22021321322896 has 40 divisors (see below), whose sum is σ = 48775562539200. Its totient is φ = 9434986817664.

The previous prime is 22021321322843. The next prime is 22021321322911. The reversal of 22021321322896 is 69822312312022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27967471 + ... + 28744078.

It is an arithmetic number, because the mean of its divisors is an integer number (1219389063480).

Almost surely, 2^{22021321322896} is an apocalyptic number.

It is an amenable number.

22021321322896 is an abundant number, since it is smaller than the sum of its proper divisors (26754241216304).

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

22021321322896 is a wasteful number, since it uses less digits than its factorization.

22021321322896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56715031 (or 56715025 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 22021321322896 in words is "twenty-two trillion, twenty-one billion, three hundred twenty-one million, three hundred twenty-two thousand, eight hundred ninety-six".