22767274402625 has 48 divisors (see below), whose sum is σ = 28798251802320. Its totient is φ = 17970453504000.

The previous prime is 22767274402619. The next prime is 22767274402657. The reversal of 22767274402625 is 52620447276722.

It can be written as a sum of positive squares in 8 ways, for example, as 13882725758209 + 8884548644416 = 3725953^2 + 2980696^2 .

It is a de Polignac number, because none of the positive numbers 2^k-22767274402625 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 662187935 + ... + 662222315.

It is an arithmetic number, because the mean of its divisors is an integer number (599963579215).

Almost surely, 2^{22767274402625} is an apocalyptic number.

22767274402625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22767274402625 is a deficient number, since it is larger than the sum of its proper divisors (6030977399695).

22767274402625 is an frugal number, since it uses more digits than its factorization.

22767274402625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35331 (or 35238 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 56.

The spelling of 22767274402625 in words is "twenty-two trillion, seven hundred sixty-seven billion, two hundred seventy-four million, four hundred two thousand, six hundred twenty-five".