22488613 has 8 divisors (see below), whose sum is σ = 26299328. Its totient is φ = 18827424.

The previous prime is 22488593. The next prime is 22488619. The reversal of 22488613 is 31688422.

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

It is not a de Polignac number, because 22488613 - 2⁹ = 22488101 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 (22488619) 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, 37056 + ... + 37657.

It is an arithmetic number, because the mean of its divisors is an integer number (3287416).

Almost surely, 2^22488613 is an apocalyptic number.

It is an amenable number.

22488613 is a deficient number, since it is larger than the sum of its proper divisors (3810715).

22488613 is an equidigital number, since it uses as much as digits as its factorization.

22488613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74763.

The product of its digits is 18432, while the sum is 34.

The square root of 22488613 is about 4742.2160431596. The cubic root of 22488613 is about 282.2631758401.

The spelling of 22488613 in words is "twenty-two million, four hundred eighty-eight thousand, six hundred thirteen".