22611612404 has 12 divisors (see below), whose sum is σ = 39576196128. Its totient is φ = 11304127800.

The previous prime is 22611612389. The next prime is 22611612427. The reversal of 22611612404 is 40421611622.

It is a super-2 number, since 2×22611612404² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389042 + ... + 443369.

It is an arithmetic number, because the mean of its divisors is an integer number (3298016344).

Almost surely, 2^22611612404 is an apocalyptic number.

It is an amenable number.

22611612404 is a deficient number, since it is larger than the sum of its proper divisors (16964583724).

22611612404 is a wasteful number, since it uses less digits than its factorization.

22611612404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839206 (or 839204 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 22611612404 in words is "twenty-two billion, six hundred eleven million, six hundred twelve thousand, four hundred four".