22748852332945 has 64 divisors (see below), whose sum is σ = 29107056844800. Its totient is φ = 17030907970560.

The previous prime is 22748852332933. The next prime is 22748852332957. The reversal of 22748852332945 is 54923325884722.

It is an interprime number because it is at equal distance from previous prime (22748852332933) and next prime (22748852332957).

It is a de Polignac number, because none of the positive numbers 2^k-22748852332945 is a prime.

It is a super-2 number, since 2×22748852332945² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 3334138804 + ... + 3334145626.

It is an arithmetic number, because the mean of its divisors is an integer number (454797763200).

Almost surely, 2^{22748852332945} is an apocalyptic number.

It is an amenable number.

22748852332945 is a deficient number, since it is larger than the sum of its proper divisors (6358204511855).

22748852332945 is a wasteful number, since it uses less digits than its factorization.

22748852332945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9190.

The product of its digits is 232243200, while the sum is 64.

The spelling of 22748852332945 in words is "twenty-two trillion, seven hundred forty-eight billion, eight hundred fifty-two million, three hundred thirty-two thousand, nine hundred forty-five".