22558099 has 4 divisors (see below), whose sum is σ = 23885064. Its totient is φ = 21231136.

The previous prime is 22558097. The next prime is 22558127. The reversal of 22558099 is 99085522.

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 22558099 - 2¹ = 22558097 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22558091) 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, 663457 + ... + 663490.

It is an arithmetic number, because the mean of its divisors is an integer number (5971266).

Almost surely, 2^22558099 is an apocalyptic number.

22558099 is a deficient number, since it is larger than the sum of its proper divisors (1326965).

22558099 is a wasteful number, since it uses less digits than its factorization.

22558099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326964.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 22558099 is about 4749.5367142491. The cubic root of 22558099 is about 282.5535920463.

The spelling of 22558099 in words is "twenty-two million, five hundred fifty-eight thousand, ninety-nine".