22132320937 has 2 divisors, whose sum is σ = 22132320938. Its totient is φ = 22132320936.

The previous prime is 22132320887. The next prime is 22132321031. The reversal of 22132320937 is 73902323122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22029683776 + 102637161 = 148424^2 + 10131^2 .

It is a cyclic number.

It is not a de Polignac number, because 22132320937 - 2¹⁵ = 22132288169 is a prime.

It is not a weakly prime, because it can be changed into another prime (22132320037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066160468 + 11066160469.

It is an arithmetic number, because the mean of its divisors is an integer number (11066160469).

Almost surely, 2^22132320937 is an apocalyptic number.

It is an amenable number.

22132320937 is a deficient number, since it is larger than the sum of its proper divisors (1).

22132320937 is an equidigital number, since it uses as much as digits as its factorization.

22132320937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 22132320937 in words is "twenty-two billion, one hundred thirty-two million, three hundred twenty thousand, nine hundred thirty-seven".