22464957957 has 16 divisors (see below), whose sum is σ = 32260690560. Its totient is φ = 13823168832.

The previous prime is 22464957919. The next prime is 22464957959. The reversal of 22464957957 is 75975946422.

It is a happy number.

It is not a de Polignac number, because 22464957957 - 2¹⁰ = 22464956933 is a prime.

It is a super-2 number, since 2×22464957957² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22464957957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22464957959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455344 + ... + 502262.

It is an arithmetic number, because the mean of its divisors is an integer number (2016293160).

Almost surely, 2^22464957957 is an apocalyptic number.

It is an amenable number.

22464957957 is a deficient number, since it is larger than the sum of its proper divisors (9795732603).

22464957957 is a wasteful number, since it uses less digits than its factorization.

22464957957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59212.

The product of its digits is 38102400, while the sum is 60.

The spelling of 22464957957 in words is "twenty-two billion, four hundred sixty-four million, nine hundred fifty-seven thousand, nine hundred fifty-seven".