22464980537 has 2 divisors, whose sum is σ = 22464980538. Its totient is φ = 22464980536.

The previous prime is 22464980519. The next prime is 22464980557. The reversal of 22464980537 is 73508946422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22144713721 + 320266816 = 148811^2 + 17896^2 .

It is a cyclic number.

It is not a de Polignac number, because 22464980537 - 2¹² = 22464976441 is a prime.

It is not a weakly prime, because it can be changed into another prime (22464980557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11232490268 + 11232490269.

It is an arithmetic number, because the mean of its divisors is an integer number (11232490269).

Almost surely, 2^22464980537 is an apocalyptic number.

It is an amenable number.

22464980537 is a deficient number, since it is larger than the sum of its proper divisors (1).

22464980537 is an equidigital number, since it uses as much as digits as its factorization.

22464980537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 50.

It can be divided in two parts, 22464 and 980537, that added together give a palindrome (1003001).

The spelling of 22464980537 in words is "twenty-two billion, four hundred sixty-four million, nine hundred eighty thousand, five hundred thirty-seven".