22790099 has 2 divisors, whose sum is σ = 22790100. Its totient is φ = 22790098.

The previous prime is 22790093. The next prime is 22790111. The reversal of 22790099 is 99009722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22790099 - 2²⁰ = 21741523 is a prime.

It is a super-2 number, since 2×22790099² = 1038777224859602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22790093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11395049 + 11395050.

It is an arithmetic number, because the mean of its divisors is an integer number (11395050).

Almost surely, 2^22790099 is an apocalyptic number.

22790099 is a deficient number, since it is larger than the sum of its proper divisors (1).

22790099 is an equidigital number, since it uses as much as digits as its factorization.

22790099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 22790099 is about 4773.8976738091. The cubic root of 22790099 is about 283.5189361379.

The spelling of 22790099 in words is "twenty-two million, seven hundred ninety thousand, ninety-nine".