22071794267072 has 56 divisors (see below), whose sum is σ = 47780959618992. Its totient is φ = 10032520089600.

The previous prime is 22071794267059. The next prime is 22071794267093. The reversal of 22071794267072 is 27076249717022.

It is a junction number, because it is equal to n+sod(n) for n = 22071794266999 and 22071794267017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115177928 + ... + 115369400.

Almost surely, 2^{22071794267072} is an apocalyptic number.

22071794267072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22071794267072 is an abundant number, since it is smaller than the sum of its proper divisors (25709165351920).

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

22071794267072 is a wasteful number, since it uses less digits than its factorization.

22071794267072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355237 (or 355227 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 56.

The spelling of 22071794267072 in words is "twenty-two trillion, seventy-one billion, seven hundred ninety-four million, two hundred sixty-seven thousand, seventy-two".