22906099 has 4 divisors (see below), whose sum is σ = 22934560. Its totient is φ = 22877640.

The previous prime is 22906097. The next prime is 22906109. The reversal of 22906099 is 99060922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22906099 - 2¹ = 22906097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22906097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12987 + ... + 14644.

It is an arithmetic number, because the mean of its divisors is an integer number (5733640).

Almost surely, 2^22906099 is an apocalyptic number.

22906099 is a deficient number, since it is larger than the sum of its proper divisors (28461).

22906099 is an equidigital number, since it uses as much as digits as its factorization.

22906099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28460.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 22906099 is about 4786.0316547219. The cubic root of 22906099 is about 283.9991527780. Note that the first 3 decimals are identical.

The spelling of 22906099 in words is "twenty-two million, nine hundred six thousand, ninety-nine".