22412003644 has 12 divisors (see below), whose sum is σ = 39275560800. Its totient is φ = 11190414848.

The previous prime is 22412003611. The next prime is 22412003657. The reversal of 22412003644 is 44630021422.

It is a congruent number.

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, 3893509 + ... + 3899260.

It is an arithmetic number, because the mean of its divisors is an integer number (3272963400).

Almost surely, 2^22412003644 is an apocalyptic number.

It is an amenable number.

22412003644 is a deficient number, since it is larger than the sum of its proper divisors (16863557156).

22412003644 is a wasteful number, since it uses less digits than its factorization.

22412003644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7793492 (or 7793490 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 22412003644 in words is "twenty-two billion, four hundred twelve million, three thousand, six hundred forty-four".