22813412 has 12 divisors (see below), whose sum is σ = 40600560. Its totient is φ = 11213256.

The previous prime is 22813411. The next prime is 22813481. The reversal of 22813412 is 21431822.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22813411) 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, 48098 + ... + 48569.

It is an arithmetic number, because the mean of its divisors is an integer number (3383380).

Almost surely, 2^22813412 is an apocalyptic number.

It is an amenable number.

22813412 is a deficient number, since it is larger than the sum of its proper divisors (17787148).

22813412 is a wasteful number, since it uses less digits than its factorization.

22813412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96730 (or 96728 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 22813412 is about 4776.3387652050. The cubic root of 22813412 is about 283.6155778778.

The spelling of 22813412 in words is "twenty-two million, eight hundred thirteen thousand, four hundred twelve".