22242886721502 has 32 divisors (see below), whose sum is σ = 44629765689600. Its totient is φ = 7390297883520.

The previous prime is 22242886721431. The next prime is 22242886721527. The reversal of 22242886721502 is 20512768824222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115780758 + ... + 115972710.

It is an arithmetic number, because the mean of its divisors is an integer number (1394680177800).

Almost surely, 2^{22242886721502} is an apocalyptic number.

22242886721502 is an abundant number, since it is smaller than the sum of its proper divisors (22386878968098).

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

22242886721502 is a wasteful number, since it uses less digits than its factorization.

22242886721502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254368.

The product of its (nonzero) digits is 3440640, while the sum is 51.

The spelling of 22242886721502 in words is "twenty-two trillion, two hundred forty-two billion, eight hundred eighty-six million, seven hundred twenty-one thousand, five hundred two".