22297383537 has 48 divisors (see below), whose sum is σ = 35307452544. Its totient is φ = 12433132800.

The previous prime is 22297383527. The next prime is 22297383551. The reversal of 22297383537 is 73538379222.

It is not a de Polignac number, because 22297383537 - 2¹² = 22297379441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22297383537.

It is not an unprimeable number, because it can be changed into a prime (22297383517) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1460013 + ... + 1475205.

It is an arithmetic number, because the mean of its divisors is an integer number (735571928).

Almost surely, 2^22297383537 is an apocalyptic number.

It is an amenable number.

22297383537 is a deficient number, since it is larger than the sum of its proper divisors (13010069007).

22297383537 is a wasteful number, since it uses less digits than its factorization.

22297383537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15542 (or 15531 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 51.

The spelling of 22297383537 in words is "twenty-two billion, two hundred ninety-seven million, three hundred eighty-three thousand, five hundred thirty-seven".