22425261651 has 48 divisors (see below), whose sum is σ = 36816998400. Its totient is φ = 13039206336.

The previous prime is 22425261583. The next prime is 22425261713. The reversal of 22425261651 is 15616252422.

It is not a de Polignac number, because 22425261651 - 2²³ = 22416873043 is a prime.

It is a super-2 number, since 2×22425261651² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22425261751) 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 47 ways as a sum of consecutive naturals, for example, 838240 + ... + 864578.

It is an arithmetic number, because the mean of its divisors is an integer number (767020800).

Almost surely, 2^22425261651 is an apocalyptic number.

22425261651 is a deficient number, since it is larger than the sum of its proper divisors (14391736749).

22425261651 is a wasteful number, since it uses less digits than its factorization.

22425261651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26760 (or 26757 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The spelling of 22425261651 in words is "twenty-two billion, four hundred twenty-five million, two hundred sixty-one thousand, six hundred fifty-one".