22313494 has 8 divisors (see below), whose sum is σ = 38251728. Its totient is φ = 9562920.

The previous prime is 22313491. The next prime is 22313497. The reversal of 22313494 is 49431322.

It is an interprime number because it is at equal distance from previous prime (22313491) and next prime (22313497).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×22313494³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22313491) 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, 796897 + ... + 796924.

It is an arithmetic number, because the mean of its divisors is an integer number (4781466).

Almost surely, 2^22313494 is an apocalyptic number.

22313494 is a deficient number, since it is larger than the sum of its proper divisors (15938234).

22313494 is a wasteful number, since it uses less digits than its factorization.

22313494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593830.

The product of its digits is 5184, while the sum is 28.

The square root of 22313494 is about 4723.7161218685. The cubic root of 22313494 is about 281.5286039918.

The spelling of 22313494 in words is "twenty-two million, three hundred thirteen thousand, four hundred ninety-four".