22772099 has 8 divisors (see below), whose sum is σ = 26256480. Its totient is φ = 19345536.

The previous prime is 22772083. The next prime is 22772119. The reversal of 22772099 is 99027722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22772099 - 2⁴ = 22772083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22772039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13604 + ... + 15185.

It is an arithmetic number, because the mean of its divisors is an integer number (3282060).

Almost surely, 2^22772099 is an apocalyptic number.

22772099 is a deficient number, since it is larger than the sum of its proper divisors (3484381).

22772099 is a wasteful number, since it uses less digits than its factorization.

22772099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28909.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 22772099 is about 4772.0120494399. The cubic root of 22772099 is about 283.4442738177. Note that the first 3 decimals are identical.

The spelling of 22772099 in words is "twenty-two million, seven hundred seventy-two thousand, ninety-nine".