22132321769 has 2 divisors, whose sum is σ = 22132321770. Its totient is φ = 22132321768.

The previous prime is 22132321747. The next prime is 22132321789. The reversal of 22132321769 is 96712323122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18663111769 + 3469210000 = 136613^2 + 58900^2 .

It is a cyclic number.

It is not a de Polignac number, because 22132321769 - 2²⁰ = 22131273193 is a prime.

It is a super-2 number, since 2×22132321769² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22132321789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066160884 + 11066160885.

It is an arithmetic number, because the mean of its divisors is an integer number (11066160885).

Almost surely, 2^22132321769 is an apocalyptic number.

It is an amenable number.

22132321769 is a deficient number, since it is larger than the sum of its proper divisors (1).

22132321769 is an equidigital number, since it uses as much as digits as its factorization.

22132321769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The spelling of 22132321769 in words is "twenty-two billion, one hundred thirty-two million, three hundred twenty-one thousand, seven hundred sixty-nine".