22250068531 has 4 divisors (see below), whose sum is σ = 22399398000. Its totient is φ = 22100739064.

The previous prime is 22250068501. The next prime is 22250068567. The reversal of 22250068531 is 13586005222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22250068531 - 2¹⁷ = 22249937459 is a prime.

It is a super-2 number, since 2×22250068531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22250068501) 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 3 ways as a sum of consecutive naturals, for example, 74664511 + ... + 74664808.

It is an arithmetic number, because the mean of its divisors is an integer number (5599849500).

Almost surely, 2^22250068531 is an apocalyptic number.

22250068531 is a deficient number, since it is larger than the sum of its proper divisors (149329469).

22250068531 is a wasteful number, since it uses less digits than its factorization.

22250068531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149329468.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 22250068531 in words is "twenty-two billion, two hundred fifty million, sixty-eight thousand, five hundred thirty-one".