22611306404 has 12 divisors (see below), whose sum is σ = 39774812364. Its totient is φ = 11247074304.

The previous prime is 22611306329. The next prime is 22611306427. The reversal of 22611306404 is 40460311622.

It can be written as a sum of positive squares in 2 ways, for example, as 6278977600 + 16332328804 = 79240^2 + 127798^2 .

It is a super-2 number, since 2×22611306404² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14643857 + ... + 14645400.

It is an arithmetic number, because the mean of its divisors is an integer number (3314567697).

Almost surely, 2^22611306404 is an apocalyptic number.

It is an amenable number.

22611306404 is a deficient number, since it is larger than the sum of its proper divisors (17163505960).

22611306404 is a wasteful number, since it uses less digits than its factorization.

22611306404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29289454 (or 29289452 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 22611306404 in words is "twenty-two billion, six hundred eleven million, three hundred six thousand, four hundred four".