25214500022 has 16 divisors (see below), whose sum is σ = 39166083360. Its totient is φ = 12160030848.

The previous prime is 25214500019. The next prime is 25214500033. The reversal of 25214500022 is 22000541252.

It is a super-2 number, since 2×25214500022² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 165818 + ... + 279149.

It is an arithmetic number, because the mean of its divisors is an integer number (2447880210).

Almost surely, 2^25214500022 is an apocalyptic number.

25214500022 is a deficient number, since it is larger than the sum of its proper divisors (13951583338).

25214500022 is a wasteful number, since it uses less digits than its factorization.

25214500022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445975.

The product of its (nonzero) digits is 1600, while the sum is 23.

The spelling of 25214500022 in words is "twenty-five billion, two hundred fourteen million, five hundred thousand, twenty-two".