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1022230005 = 3568148667
BaseRepresentation
bin111100111011011…
…111110111110101
32122020111122221120
4330323133313311
54043142330010
6245233534153
734221545256
oct7473376765
92566448846
101022230005
11485027595
12246414359
13133a21634
1499a96b2d
155eb22e70
hex3cedfdf5

1022230005 has 8 divisors (see below), whose sum is σ = 1635568032. Its totient is φ = 545189328.

The previous prime is 1022230003. The next prime is 1022230037. The reversal of 1022230005 is 5000322201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1022230005 - 21 = 1022230003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 68148667 = 1022230005 / (1 + 0 + 2 + 2 + 2 + 3 + 0 + 0 + 0 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022230003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34074319 + ... + 34074348.

It is an arithmetic number, because the mean of its divisors is an integer number (204446004).

Almost surely, 21022230005 is an apocalyptic number.

1022230005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1022230005 is a deficient number, since it is larger than the sum of its proper divisors (613338027).

1022230005 is an equidigital number, since it uses as much as digits as its factorization.

1022230005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68148675.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1022230005 is about 31972.3318667876. The cubic root of 1022230005 is about 1007.3557617688.

Adding to 1022230005 its reverse (5000322201), we get a palindrome (6022552206).

The spelling of 1022230005 in words is "one billion, twenty-two million, two hundred thirty thousand, five".

Divisors: 1 3 5 15 68148667 204446001 340743335 1022230005