22404413644 has 12 divisors (see below), whose sum is σ = 40041931104. Its totient is φ = 10963861904.

The previous prime is 22404413617. The next prime is 22404413653. The reversal of 22404413644 is 44631440422.

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, 59586019 + ... + 59586394.

It is an arithmetic number, because the mean of its divisors is an integer number (3336827592).

Almost surely, 2^22404413644 is an apocalyptic number.

It is an amenable number.

22404413644 is a deficient number, since it is larger than the sum of its proper divisors (17637517460).

22404413644 is a wasteful number, since it uses less digits than its factorization.

22404413644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119172464 (or 119172462 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 22404413644 in words is "twenty-two billion, four hundred four million, four hundred thirteen thousand, six hundred forty-four".