22079417 has 4 divisors (see below), whose sum is σ = 22676196. Its totient is φ = 21482640.

The previous prime is 22079399. The next prime is 22079423. The reversal of 22079417 is 71497022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71497022 = 2 ⋅35748511.

It can be written as a sum of positive squares in 2 ways, for example, as 10863616 + 11215801 = 3296^2 + 3349^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22079417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22079437) 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, 298334 + ... + 298407.

It is an arithmetic number, because the mean of its divisors is an integer number (5669049).

Almost surely, 2^22079417 is an apocalyptic number.

It is an amenable number.

22079417 is a deficient number, since it is larger than the sum of its proper divisors (596779).

22079417 is an equidigital number, since it uses as much as digits as its factorization.

22079417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596778.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 22079417 is about 4698.8740140591. The cubic root of 22079417 is about 280.5406941657.

The spelling of 22079417 in words is "twenty-two million, seventy-nine thousand, four hundred seventeen".