22770272507 has 2 divisors, whose sum is σ = 22770272508. Its totient is φ = 22770272506.

The previous prime is 22770272491. The next prime is 22770272509. The reversal of 22770272507 is 70527207722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22770272507 - 2⁴ = 22770272491 is a prime.

Together with 22770272509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22770272509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11385136253 + 11385136254.

It is an arithmetic number, because the mean of its divisors is an integer number (11385136254).

Almost surely, 2^22770272507 is an apocalyptic number.

22770272507 is a deficient number, since it is larger than the sum of its proper divisors (1).

22770272507 is an equidigital number, since it uses as much as digits as its factorization.

22770272507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192080, while the sum is 41.

The spelling of 22770272507 in words is "twenty-two billion, seven hundred seventy million, two hundred seventy-two thousand, five hundred seven".