22037156227 has 2 divisors, whose sum is σ = 22037156228. Its totient is φ = 22037156226.

The previous prime is 22037156203. The next prime is 22037156243. The reversal of 22037156227 is 72265173022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22037156227 - 2²³ = 22028767619 is a prime.

It is not a weakly prime, because it can be changed into another prime (22037166227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11018578113 + 11018578114.

It is an arithmetic number, because the mean of its divisors is an integer number (11018578114).

Almost surely, 2^22037156227 is an apocalyptic number.

22037156227 is a deficient number, since it is larger than the sum of its proper divisors (1).

22037156227 is an equidigital number, since it uses as much as digits as its factorization.

22037156227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 22037156227 in words is "twenty-two billion, thirty-seven million, one hundred fifty-six thousand, two hundred twenty-seven".