22412830 has 24 divisors (see below), whose sum is σ = 44346456. Its totient is φ = 8149680.

The previous prime is 22412827. The next prime is 22412857. The reversal of 22412830 is 3821422.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8052 + ... + 10471.

It is an arithmetic number, because the mean of its divisors is an integer number (1847769).

Almost surely, 2^22412830 is an apocalyptic number.

22412830 is a deficient number, since it is larger than the sum of its proper divisors (21933626).

22412830 is a wasteful number, since it uses less digits than its factorization.

22412830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18552 (or 18541 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 22412830 is about 4734.2190485866. The cubic root of 22412830 is about 281.9457585597.

The spelling of 22412830 in words is "twenty-two million, four hundred twelve thousand, eight hundred thirty".