22076317 has 4 divisors (see below), whose sum is σ = 22237596. Its totient is φ = 21915040.

The previous prime is 22076291. The next prime is 22076321. The reversal of 22076317 is 71367022.

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 7284601 + 14791716 = 2699^2 + 3846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22076317 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 (22076377) 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, 80434 + ... + 80707.

It is an arithmetic number, because the mean of its divisors is an integer number (5559399).

Almost surely, 2^22076317 is an apocalyptic number.

It is an amenable number.

22076317 is a deficient number, since it is larger than the sum of its proper divisors (161279).

22076317 is a wasteful number, since it uses less digits than its factorization.

22076317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161278.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 22076317 is about 4698.5441362192. The cubic root of 22076317 is about 280.5275640356.

It can be divided in two parts, 220763 and 17, that added together give a triangular number (220780 = T₆₆₄).

The spelling of 22076317 in words is "twenty-two million, seventy-six thousand, three hundred seventeen".