22885630 has 8 divisors (see below), whose sum is σ = 41194152. Its totient is φ = 9154248.

The previous prime is 22885579. The next prime is 22885631. The reversal of 22885630 is 3658822.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22885631) 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, 1144272 + ... + 1144291.

It is an arithmetic number, because the mean of its divisors is an integer number (5149269).

Almost surely, 2^22885630 is an apocalyptic number.

22885630 is a deficient number, since it is larger than the sum of its proper divisors (18308522).

22885630 is a wasteful number, since it uses less digits than its factorization.

22885630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288570.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 22885630 is about 4783.8927663567. The cubic root of 22885630 is about 283.9145332322.

It can be divided in two parts, 228 and 85630, that added together give a palindrome (85858).

The spelling of 22885630 in words is "twenty-two million, eight hundred eighty-five thousand, six hundred thirty".