22400326536 has 64 divisors (see below), whose sum is σ = 64020679680. Its totient is φ = 6398118720.

The previous prime is 22400326519. The next prime is 22400326541. The reversal of 22400326536 is 63562300422.

It is a junction number, because it is equal to n+sod(n) for n = 22400326497 and 22400326506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577101 + ... + 614691.

It is an arithmetic number, because the mean of its divisors is an integer number (1000323120).

Almost surely, 2^22400326536 is an apocalyptic number.

It is an amenable number.

22400326536 is an abundant number, since it is smaller than the sum of its proper divisors (41620353144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22400326536 is a wasteful number, since it uses less digits than its factorization.

22400326536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41154 (or 41150 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 22400326536 its reverse (63562300422), we get a palindrome (85962626958).

The spelling of 22400326536 in words is "twenty-two billion, four hundred million, three hundred twenty-six thousand, five hundred thirty-six".