22400632816 has 40 divisors (see below), whose sum is σ = 43851352064. Its totient is φ = 11084299200.

The previous prime is 22400632781. The next prime is 22400632819. The reversal of 22400632816 is 61823600422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22400632819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3211765 + ... + 3218731.

Almost surely, 2^22400632816 is an apocalyptic number.

It is an amenable number.

22400632816 is a deficient number, since it is larger than the sum of its proper divisors (21450719248).

22400632816 is a wasteful number, since it uses less digits than its factorization.

22400632816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9029 (or 9023 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 22400632816 in words is "twenty-two billion, four hundred million, six hundred thirty-two thousand, eight hundred sixteen".