22932244649 has 2 divisors, whose sum is σ = 22932244650. Its totient is φ = 22932244648.

The previous prime is 22932244591. The next prime is 22932244661. The reversal of 22932244649 is 94644223922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17667726400 + 5264518249 = 132920^2 + 72557^2 .

It is a cyclic number.

It is not a de Polignac number, because 22932244649 - 2³² = 18637277353 is a prime.

It is not a weakly prime, because it can be changed into another prime (22932244669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11466122324 + 11466122325.

It is an arithmetic number, because the mean of its divisors is an integer number (11466122325).

Almost surely, 2^22932244649 is an apocalyptic number.

It is an amenable number.

22932244649 is a deficient number, since it is larger than the sum of its proper divisors (1).

22932244649 is an equidigital number, since it uses as much as digits as its factorization.

22932244649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 47.

The spelling of 22932244649 in words is "twenty-two billion, nine hundred thirty-two million, two hundred forty-four thousand, six hundred forty-nine".