22415230 has 8 divisors (see below), whose sum is σ = 40347432. Its totient is φ = 8966088.

The previous prime is 22415209. The next prime is 22415249. The reversal of 22415230 is 3251422.

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 = 22415198 and 22415207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120752 + ... + 1120771.

It is an arithmetic number, because the mean of its divisors is an integer number (5043429).

Almost surely, 2^22415230 is an apocalyptic number.

22415230 is a deficient number, since it is larger than the sum of its proper divisors (17932202).

22415230 is a wasteful number, since it uses less digits than its factorization.

22415230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241530.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 22415230 is about 4734.4725154974. The cubic root of 22415230 is about 281.9558219277.

Adding to 22415230 its reverse (3251422), we get a palindrome (25666652).

The spelling of 22415230 in words is "twenty-two million, four hundred fifteen thousand, two hundred thirty".