22036462656 has 448 divisors, whose sum is σ = 70050355200. Its totient is φ = 6048497664.

The previous prime is 22036462621. The next prime is 22036462663. The reversal of 22036462656 is 65626463022.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97076815 + ... + 97077041.

It is an arithmetic number, because the mean of its divisors is an integer number (156362400).

Almost surely, 2^22036462656 is an apocalyptic number.

22036462656 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22036462656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35025177600).

22036462656 is an abundant number, since it is smaller than the sum of its proper divisors (48013892544).

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

22036462656 is a wasteful number, since it uses less digits than its factorization.

22036462656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 22036462656 in words is "twenty-two billion, thirty-six million, four hundred sixty-two thousand, six hundred fifty-six".