20222586725 has 24 divisors (see below), whose sum is σ = 28964806848. Its totient is φ = 13842195200.

The previous prime is 20222586707. The next prime is 20222586737. The reversal of 20222586725 is 52768522202.

It is a happy number.

It is not a de Polignac number, because 20222586725 - 2¹⁰ = 20222585701 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 2158169 + ... + 2167518.

It is an arithmetic number, because the mean of its divisors is an integer number (1206866952).

Almost surely, 2^20222586725 is an apocalyptic number.

20222586725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20222586725 is a deficient number, since it is larger than the sum of its proper divisors (8742220123).

20222586725 is a wasteful number, since it uses less digits than its factorization.

20222586725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325725 (or 4325720 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 20222586725 in words is "twenty billion, two hundred twenty-two million, five hundred eighty-six thousand, seven hundred twenty-five".