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2122230293 = 5367597643
BaseRepresentation
bin111111001111110…
…1010101000010101
312110220100110122222
41332133222220111
513321242332133
6550330432125
7103406442221
oct17637525025
95426313588
102122230293
11999a42037
124b2892645
1327a8a2491
14161bd5781
15c64a8e98
hex7e7eaa15

2122230293 has 8 divisors (see below), whose sum is σ = 2194548768. Its totient is φ = 2051107344.

The previous prime is 2122230283. The next prime is 2122230307. The reversal of 2122230293 is 3920322212.

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

It is a cyclic number.

It is not a de Polignac number, because 2122230293 - 24 = 2122230277 is a prime.

It is a super-2 number, since 2×21222302932 = 9007722833053731698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122230283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295271 + ... + 302372.

It is an arithmetic number, because the mean of its divisors is an integer number (274318596).

Almost surely, 22122230293 is an apocalyptic number.

It is an amenable number.

2122230293 is a deficient number, since it is larger than the sum of its proper divisors (72318475).

2122230293 is an equidigital number, since it uses as much as digits as its factorization.

2122230293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597763.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2122230293 is about 46067.6708006819. The cubic root of 2122230293 is about 1285.0819880364.

It can be divided in two parts, 21222 and 30293, that added together give a palindrome (51515).

The spelling of 2122230293 in words is "two billion, one hundred twenty-two million, two hundred thirty thousand, two hundred ninety-three".

Divisors: 1 53 67 3551 597643 31675079 40042081 2122230293