22220972914325 has 12 divisors (see below), whose sum is σ = 27555713995908. Its totient is φ = 17775676665600.

The previous prime is 22220972914303. The next prime is 22220972914333. The reversal of 22220972914325 is 52341927902222.

It can be written as a sum of positive squares in 6 ways, for example, as 424689429124 + 21796283485201 = 651682^2 + 4668649^2 .

It is not a de Polignac number, because 22220972914325 - 2¹² = 22220972910229 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 27130052 + ... + 27937101.

It is an arithmetic number, because the mean of its divisors is an integer number (2296309499659).

Almost surely, 2^{22220972914325} is an apocalyptic number.

22220972914325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22220972914325 is a deficient number, since it is larger than the sum of its proper divisors (5334741081583).

22220972914325 is a wasteful number, since it uses less digits than its factorization.

22220972914325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55083304 (or 55083299 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 22220972914325 in words is "twenty-two trillion, two hundred twenty billion, nine hundred seventy-two million, nine hundred fourteen thousand, three hundred twenty-five".