22611612433 has 8 divisors (see below), whose sum is σ = 23982091848. Its totient is φ = 21245620224.

The previous prime is 22611612427. The next prime is 22611612437. The reversal of 22611612433 is 33421611622.

It can be written as a sum of positive squares in 4 ways, for example, as 10359779089 + 12251833344 = 101783^2 + 110688^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22611612433 is a prime.

It is a super-2 number, since 2×22611612433² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22611612395 and 22611612404.

It is not an unprimeable number, because it can be changed into a prime (22611612437) 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, 1111416 + ... + 1131577.

It is an arithmetic number, because the mean of its divisors is an integer number (2997761481).

Almost surely, 2^22611612433 is an apocalyptic number.

It is an amenable number.

22611612433 is a deficient number, since it is larger than the sum of its proper divisors (1370479415).

22611612433 is a wasteful number, since it uses less digits than its factorization.

22611612433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243603.

The product of its digits is 10368, while the sum is 31.

The spelling of 22611612433 in words is "twenty-two billion, six hundred eleven million, six hundred twelve thousand, four hundred thirty-three".