22079893 has 4 divisors (see below), whose sum is σ = 24087168. Its totient is φ = 20072620.

The previous prime is 22079891. The next prime is 22079929. The reversal of 22079893 is 39897022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22079893 - 2¹ = 22079891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22079891) 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, 1003621 + ... + 1003642.

It is an arithmetic number, because the mean of its divisors is an integer number (6021792).

Almost surely, 2^22079893 is an apocalyptic number.

It is an amenable number.

22079893 is a deficient number, since it is larger than the sum of its proper divisors (2007275).

22079893 is a wasteful number, since it uses less digits than its factorization.

22079893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007274.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 22079893 is about 4698.9246642184. The cubic root of 22079893 is about 280.5427101672.

It can be divided in two parts, 2207 and 9893, that added together give a square (12100 = 110²).

The spelling of 22079893 in words is "twenty-two million, seventy-nine thousand, eight hundred ninety-three".