22079465 has 4 divisors (see below), whose sum is σ = 26495364. Its totient is φ = 17663568.

The previous prime is 22079441. The next prime is 22079483. The reversal of 22079465 is 56497022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6744409 + 15335056 = 2597^2 + 3916^2 .

It is a cyclic number.

It is not a de Polignac number, because 22079465 - 2¹² = 22075369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2207942 + ... + 2207951.

It is an arithmetic number, because the mean of its divisors is an integer number (6623841).

Almost surely, 2^22079465 is an apocalyptic number.

It is an amenable number.

22079465 is a deficient number, since it is larger than the sum of its proper divisors (4415899).

22079465 is an equidigital number, since it uses as much as digits as its factorization.

22079465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415898.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 22079465 is about 4698.8791216630. The cubic root of 22079465 is about 280.5408974613.

The spelling of 22079465 in words is "twenty-two million, seventy-nine thousand, four hundred sixty-five".