22270137091 has 2 divisors, whose sum is σ = 22270137092. Its totient is φ = 22270137090.

The previous prime is 22270137073. The next prime is 22270137143. The reversal of 22270137091 is 19073107222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22270137091 - 2²⁵ = 22236582659 is a prime.

It is not a weakly prime, because it can be changed into another prime (22270137061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11135068545 + 11135068546.

It is an arithmetic number, because the mean of its divisors is an integer number (11135068546).

Almost surely, 2^22270137091 is an apocalyptic number.

22270137091 is a deficient number, since it is larger than the sum of its proper divisors (1).

22270137091 is an equidigital number, since it uses as much as digits as its factorization.

22270137091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The spelling of 22270137091 in words is "twenty-two billion, two hundred seventy million, one hundred thirty-seven thousand, ninety-one".