22230355091 has 32 divisors (see below), whose sum is σ = 26967552000. Its totient is φ = 17950699008.

The previous prime is 22230355039. The next prime is 22230355097. The reversal of 22230355091 is 19055303222.

It is not a de Polignac number, because 22230355091 - 2²² = 22226160787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22230355097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9265310 + ... + 9267708.

It is an arithmetic number, because the mean of its divisors is an integer number (842736000).

Almost surely, 2^22230355091 is an apocalyptic number.

22230355091 is a deficient number, since it is larger than the sum of its proper divisors (4737196909).

22230355091 is an equidigital number, since it uses as much as digits as its factorization.

22230355091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656 (or 2618 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 22230355091 in words is "twenty-two billion, two hundred thirty million, three hundred fifty-five thousand, ninety-one".