22801099 has 2 divisors, whose sum is σ = 22801100. Its totient is φ = 22801098.

The previous prime is 22801087. The next prime is 22801109. The reversal of 22801099 is 99010822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22801099 - 2⁵ = 22801067 is a prime.

It is equal to p_1436467 and since 22801099 and 1436467 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22801099.

It is not a weakly prime, because it can be changed into another prime (22801049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11400549 + 11400550.

It is an arithmetic number, because the mean of its divisors is an integer number (11400550).

Almost surely, 2^22801099 is an apocalyptic number.

22801099 is a deficient number, since it is larger than the sum of its proper divisors (1).

22801099 is an equidigital number, since it uses as much as digits as its factorization.

22801099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 22801099 is about 4775.0496332499. The cubic root of 22801099 is about 283.5645437600.

The spelling of 22801099 in words is "twenty-two million, eight hundred one thousand, ninety-nine".