27220722770625 has 40 divisors (see below), whose sum is σ = 45699562783776. Its totient is φ = 14406896400000.

The previous prime is 27220722770599. The next prime is 27220722770699. The reversal of 27220722770625 is 52607722702272.

It is not a de Polignac number, because 27220722770625 - 2⁶ = 27220722770561 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 55165516 + ... + 55656765.

Almost surely, 2^{27220722770625} is an apocalyptic number.

27220722770625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27220722770625 is a deficient number, since it is larger than the sum of its proper divisors (18478840013151).

27220722770625 is a wasteful number, since it uses less digits than its factorization.

27220722770625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110822435 (or 110822420 counting only the distinct ones).

The product of its (nonzero) digits is 4609920, while the sum is 51.

The spelling of 27220722770625 in words is "twenty-seven trillion, two hundred twenty billion, seven hundred twenty-two million, seven hundred seventy thousand, six hundred twenty-five".