22992899 has 2 divisors, whose sum is σ = 22992900. Its totient is φ = 22992898.

The previous prime is 22992877. The next prime is 22992919. The reversal of 22992899 is 99829922.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22992899 is a prime.

It is not a weakly prime, because it can be changed into another prime (22902899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11496449 + 11496450.

It is an arithmetic number, because the mean of its divisors is an integer number (11496450).

Almost surely, 2^22992899 is an apocalyptic number.

22992899 is a deficient number, since it is larger than the sum of its proper divisors (1).

22992899 is an equidigital number, since it uses as much as digits as its factorization.

22992899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 50.

The square root of 22992899 is about 4795.0911357345. The cubic root of 22992899 is about 284.3574278721.

The spelling of 22992899 in words is "twenty-two million, nine hundred ninety-two thousand, eight hundred ninety-nine".