22079299 has 4 divisors (see below), whose sum is σ = 24086520. Its totient is φ = 20072080.

The previous prime is 22079261. The next prime is 22079327. The reversal of 22079299 is 99297022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22079299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22079219) 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, 1003594 + ... + 1003615.

It is an arithmetic number, because the mean of its divisors is an integer number (6021630).

Almost surely, 2^22079299 is an apocalyptic number.

22079299 is a deficient number, since it is larger than the sum of its proper divisors (2007221).

22079299 is a wasteful number, since it uses less digits than its factorization.

22079299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007220.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 22079299 is about 4698.8614578427. The cubic root of 22079299 is about 280.5401943962.

The spelling of 22079299 in words is "twenty-two million, seventy-nine thousand, two hundred ninety-nine".