22101537051 has 18 divisors (see below), whose sum is σ = 35090504540. Its totient is φ = 13394870280.

The previous prime is 22101537037. The next prime is 22101537083. The reversal of 22101537051 is 15073510122.

22101537051 is a `hidden beast` number, since 22 + 101 + 537 + 0 + 5 + 1 = 666.

It is not a de Polignac number, because 22101537051 - 2¹⁷ = 22101405979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22103537051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10146541 + ... + 10148718.

Almost surely, 2^22101537051 is an apocalyptic number.

22101537051 is a deficient number, since it is larger than the sum of its proper divisors (12988967489).

22101537051 is a wasteful number, since it uses less digits than its factorization.

22101537051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20295287 (or 20295273 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The spelling of 22101537051 in words is "twenty-two billion, one hundred one million, five hundred thirty-seven thousand, fifty-one".