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1222234041 = 3758201621
BaseRepresentation
bin100100011011001…
…1100111110111001
310011011211220220110
41020312130332321
510000342442131
6321140414533
742200550360
oct11066347671
93134756813
101222234041
11577a12586
122a13a7449
131662aa712
14b847a7d7
157247d646
hex48d9cfb9

1222234041 has 8 divisors (see below), whose sum is σ = 1862451904. Its totient is φ = 698419440.

The previous prime is 1222234001. The next prime is 1222234073. The reversal of 1222234041 is 1404322221.

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

It is not a de Polignac number, because 1222234041 - 26 = 1222233977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 58201621 = 1222234041 / (1 + 2 + 2 + 2 + 2 + 3 + 4 + 0 + 4 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222233999 and 1222234017.

It is not an unprimeable number, because it can be changed into a prime (1222234001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29100790 + ... + 29100831.

It is an arithmetic number, because the mean of its divisors is an integer number (232806488).

Almost surely, 21222234041 is an apocalyptic number.

It is an amenable number.

1222234041 is a deficient number, since it is larger than the sum of its proper divisors (640217863).

1222234041 is an equidigital number, since it uses as much as digits as its factorization.

1222234041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58201631.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1222234041 is about 34960.4639700333. The cubic root of 1222234041 is about 1069.1815562725.

Adding to 1222234041 its reverse (1404322221), we get a palindrome (2626556262).

The spelling of 1222234041 in words is "one billion, two hundred twenty-two million, two hundred thirty-four thousand, forty-one".

Divisors: 1 3 7 21 58201621 174604863 407411347 1222234041