22132331057 has 2 divisors, whose sum is σ = 22132331058. Its totient is φ = 22132331056.

The previous prime is 22132330999. The next prime is 22132331077. The reversal of 22132331057 is 75013323122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21071135281 + 1061195776 = 145159^2 + 32576^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22132331057 is a prime.

It is not a weakly prime, because it can be changed into another prime (22132331077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066165528 + 11066165529.

It is an arithmetic number, because the mean of its divisors is an integer number (11066165529).

Almost surely, 2^22132331057 is an apocalyptic number.

It is an amenable number.

22132331057 is a deficient number, since it is larger than the sum of its proper divisors (1).

22132331057 is an equidigital number, since it uses as much as digits as its factorization.

22132331057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 29.

Adding to 22132331057 its reverse (75013323122), we get a palindrome (97145654179).

The spelling of 22132331057 in words is "twenty-two billion, one hundred thirty-two million, three hundred thirty-one thousand, fifty-seven".