22317696 has 48 divisors (see below), whose sum is σ = 64224810. Its totient is φ = 7438848.

The previous prime is 22317689. The next prime is 22317703. The reversal of 22317696 is 69671322.

It is an interprime number because it is at equal distance from previous prime (22317689) and next prime (22317703).

It can be written as a sum of positive squares in only one way, i.e., 20575296 + 1742400 = 4536^2 + 1320^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×22317696³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22317696.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8535 + ... + 10838.

Almost surely, 2^22317696 is an apocalyptic number.

It is an amenable number.

22317696 is an abundant number, since it is smaller than the sum of its proper divisors (41907114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22317696 is a wasteful number, since it uses less digits than its factorization.

22317696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19393 (or 19378 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 22317696 is about 4724.1608778703. The cubic root of 22317696 is about 281.5462750469.

The spelling of 22317696 in words is "twenty-two million, three hundred seventeen thousand, six hundred ninety-six".