22025218843722 has 32 divisors (see below), whose sum is σ = 44988281856000. Its totient is φ = 7185436425648.

The previous prime is 22025218843717. The next prime is 22025218843781. The reversal of 22025218843722 is 22734881252022.

It is a super-2 number, since 2×22025218843722² (a number of 27 digits) contains 22 as substring.

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, 22417179 + ... + 23379057.

It is an arithmetic number, because the mean of its divisors is an integer number (1405883808000).

Almost surely, 2^{22025218843722} is an apocalyptic number.

22025218843722 is an abundant number, since it is smaller than the sum of its proper divisors (22963063012278).

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

22025218843722 is a wasteful number, since it uses less digits than its factorization.

22025218843722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043130.

The product of its (nonzero) digits is 1720320, while the sum is 48.

The spelling of 22025218843722 in words is "twenty-two trillion, twenty-five billion, two hundred eighteen million, eight hundred forty-three thousand, seven hundred twenty-two".