22025055534220 has 24 divisors (see below), whose sum is σ = 46451125715904. Its totient is φ = 8772210957696.

The previous prime is 22025055534199. The next prime is 22025055534239. The reversal of 22025055534220 is 2243555052022.

It is a self number, because there is not a number n which added to its sum of digits gives 22025055534220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2363198724 + ... + 2363208043.

It is an arithmetic number, because the mean of its divisors is an integer number (1935463571496).

Almost surely, 2^{22025055534220} is an apocalyptic number.

22025055534220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22025055534220 is an abundant number, since it is smaller than the sum of its proper divisors (24426070181684).

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

22025055534220 is a wasteful number, since it uses less digits than its factorization.

22025055534220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4726407009 (or 4726407007 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 22025055534220 in words is "twenty-two trillion, twenty-five billion, fifty-five million, five hundred thirty-four thousand, two hundred twenty".