22454099 has 2 divisors, whose sum is σ = 22454100. Its totient is φ = 22454098.

The previous prime is 22454087. The next prime is 22454119. The reversal of 22454099 is 99045422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22454099 - 2¹² = 22450003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22454009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11227049 + 11227050.

It is an arithmetic number, because the mean of its divisors is an integer number (11227050).

Almost surely, 2^22454099 is an apocalyptic number.

22454099 is a deficient number, since it is larger than the sum of its proper divisors (1).

22454099 is an equidigital number, since it uses as much as digits as its factorization.

22454099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 22454099 is about 4738.5756298702. The cubic root of 22454099 is about 282.1187024377.

The spelling of 22454099 in words is "twenty-two million, four hundred fifty-four thousand, ninety-nine".