22468630 has 8 divisors (see below), whose sum is σ = 40443552. Its totient is φ = 8987448.

The previous prime is 22468619. The next prime is 22468639. The reversal of 22468630 is 3686422.

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

It is a junction number, because it is equal to n+sod(n) for n = 22468592 and 22468601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22468639) 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, 1123422 + ... + 1123441.

It is an arithmetic number, because the mean of its divisors is an integer number (5055444).

Almost surely, 2^22468630 is an apocalyptic number.

22468630 is a deficient number, since it is larger than the sum of its proper divisors (17974922).

22468630 is a wasteful number, since it uses less digits than its factorization.

22468630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246870.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 22468630 is about 4740.1086485438. The cubic root of 22468630 is about 282.1795463081.

The spelling of 22468630 in words is "twenty-two million, four hundred sixty-eight thousand, six hundred thirty".