22016456261051 has 24 divisors (see below), whose sum is σ = 25745156955504. Its totient is φ = 18772392038400.

The previous prime is 22016456261011. The next prime is 22016456261077. The reversal of 22016456261051 is 15016265461022.

It is not a de Polignac number, because 22016456261051 - 2²⁶ = 22016389152187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22016456261011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194691476 + ... + 194804526.

It is an arithmetic number, because the mean of its divisors is an integer number (1072714873146).

Almost surely, 2^{22016456261051} is an apocalyptic number.

22016456261051 is a deficient number, since it is larger than the sum of its proper divisors (3728700694453).

22016456261051 is a wasteful number, since it uses less digits than its factorization.

22016456261051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133851 (or 133844 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 22016456261051 in words is "twenty-two trillion, sixteen billion, four hundred fifty-six million, two hundred sixty-one thousand, fifty-one".