22494313 has 8 divisors (see below), whose sum is σ = 23659776. Its totient is φ = 21356400.

The previous prime is 22494301. The next prime is 22494337. The reversal of 22494313 is 31349422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22494313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22495313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5203 + ... + 8488.

It is an arithmetic number, because the mean of its divisors is an integer number (2957472).

Almost surely, 2^22494313 is an apocalyptic number.

It is an amenable number.

22494313 is a deficient number, since it is larger than the sum of its proper divisors (1165463).

22494313 is a wasteful number, since it uses less digits than its factorization.

22494313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13775.

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

The square root of 22494313 is about 4742.8169899333. The cubic root of 22494313 is about 282.2870214517.

The spelling of 22494313 in words is "twenty-two million, four hundred ninety-four thousand, three hundred thirteen".