22488230 has 16 divisors (see below), whose sum is σ = 41573520. Its totient is φ = 8752032.

The previous prime is 22488223. The next prime is 22488233. The reversal of 22488230 is 3288422.

It is a junction number, because it is equal to n+sod(n) for n = 22488193 and 22488202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22488233) 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, 30020 + ... + 30759.

It is an arithmetic number, because the mean of its divisors is an integer number (2598345).

Almost surely, 2^22488230 is an apocalyptic number.

22488230 is a deficient number, since it is larger than the sum of its proper divisors (19085290).

22488230 is a wasteful number, since it uses less digits than its factorization.

22488230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60823.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 22488230 is about 4742.1756610231. The cubic root of 22488230 is about 282.2615734379.

The spelling of 22488230 in words is "twenty-two million, four hundred eighty-eight thousand, two hundred thirty".