22544149370 has 16 divisors (see below), whose sum is σ = 40664194560. Its totient is φ = 8998831824.

The previous prime is 22544149357. The next prime is 22544149399. The reversal of 22544149370 is 7394144522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348462 + ... + 2358041.

It is an arithmetic number, because the mean of its divisors is an integer number (2541512160).

Almost surely, 2^22544149370 is an apocalyptic number.

22544149370 is a deficient number, since it is larger than the sum of its proper divisors (18120045190).

22544149370 is a wasteful number, since it uses less digits than its factorization.

22544149370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4706989.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 22544149370 in words is "twenty-two billion, five hundred forty-four million, one hundred forty-nine thousand, three hundred seventy".