22653230 has 8 divisors (see below), whose sum is σ = 40775832. Its totient is φ = 9061288.

The previous prime is 22653221. The next prime is 22653233. The reversal of 22653230 is 3235622.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22653196 and 22653205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22653233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132652 + ... + 1132671.

It is an arithmetic number, because the mean of its divisors is an integer number (5096979).

Almost surely, 2^22653230 is an apocalyptic number.

22653230 is a deficient number, since it is larger than the sum of its proper divisors (18122602).

22653230 is a wasteful number, since it uses less digits than its factorization.

22653230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265330.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 22653230 is about 4759.5409442508. The cubic root of 22653230 is about 282.9502257769.

Adding to 22653230 its reverse (3235622), we get a palindrome (25888852).

The spelling of 22653230 in words is "twenty-two million, six hundred fifty-three thousand, two hundred thirty".