22318029089 has 2 divisors, whose sum is σ = 22318029090. Its totient is φ = 22318029088.

The previous prime is 22318029073. The next prime is 22318029157. The reversal of 22318029089 is 98092081322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22292878864 + 25150225 = 149308^2 + 5015^2 .

It is a cyclic number.

It is not a de Polignac number, because 22318029089 - 2⁴ = 22318029073 is a prime.

It is a super-3 number, since 3×22318029089³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22318029049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11159014544 + 11159014545.

It is an arithmetic number, because the mean of its divisors is an integer number (11159014545).

Almost surely, 2^22318029089 is an apocalyptic number.

It is an amenable number.

22318029089 is a deficient number, since it is larger than the sum of its proper divisors (1).

22318029089 is an equidigital number, since it uses as much as digits as its factorization.

22318029089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 22318029089 in words is "twenty-two billion, three hundred eighteen million, twenty-nine thousand, eighty-nine".