22021301031994 has 16 divisors (see below), whose sum is σ = 37008771268896. Its totient is φ = 9739150333200.

The previous prime is 22021301031941. The next prime is 22021301032013. The reversal of 22021301031994 is 49913010312022.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 13526596872 + ... + 13526598499.

It is an arithmetic number, because the mean of its divisors is an integer number (2313048204306).

Almost surely, 2^{22021301031994} is an apocalyptic number.

22021301031994 is a deficient number, since it is larger than the sum of its proper divisors (14987470236902).

22021301031994 is a wasteful number, since it uses less digits than its factorization.

22021301031994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27053195421.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 22021301031994 in words is "twenty-two trillion, twenty-one billion, three hundred one million, thirty-one thousand, nine hundred ninety-four".