22747044537537 has 12 divisors (see below), whose sum is σ = 31171260452976. Its totient is φ = 14754839697360.

The previous prime is 22747044537527. The next prime is 22747044537587. The reversal of 22747044537537 is 73573544074722.

It is a happy number.

It is not a de Polignac number, because 22747044537537 - 2¹¹ = 22747044535489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22747044537527) 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 11 ways as a sum of consecutive naturals, for example, 2769297639 + ... + 2769305852.

It is an arithmetic number, because the mean of its divisors is an integer number (2597605037748).

Almost surely, 2^{22747044537537} is an apocalyptic number.

It is an amenable number.

22747044537537 is a deficient number, since it is larger than the sum of its proper divisors (8424215915439).

22747044537537 is an equidigital number, since it uses as much as digits as its factorization.

22747044537537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538603568 (or 5538603531 counting only the distinct ones).

The product of its (nonzero) digits is 138297600, while the sum is 60.

The spelling of 22747044537537 in words is "twenty-two trillion, seven hundred forty-seven billion, forty-four million, five hundred thirty-seven thousand, five hundred thirty-seven".