22465811382 has 16 divisors (see below), whose sum is σ = 51350426112. Its totient is φ = 6418803240.

The previous prime is 22465811377. The next prime is 22465811411. The reversal of 22465811382 is 28311856422.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 534900271 = 22465811382 / (2 + 2 + 4 + 6 + 5 + 8 + 1 + 1 + 3 + 8 + 2).

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 267450094 + ... + 267450177.

It is an arithmetic number, because the mean of its divisors is an integer number (3209401632).

Almost surely, 2^22465811382 is an apocalyptic number.

22465811382 is an abundant number, since it is smaller than the sum of its proper divisors (28884614730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22465811382 is a wasteful number, since it uses less digits than its factorization.

22465811382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534900283.

The product of its digits is 184320, while the sum is 42.

The spelling of 22465811382 in words is "twenty-two billion, four hundred sixty-five million, eight hundred eleven thousand, three hundred eighty-two".