22421068 has 24 divisors (see below), whose sum is σ = 40320000. Its totient is φ = 10904208.

The previous prime is 22421053. The next prime is 22421107. The reversal of 22421068 is 86012422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44683 + ... + 45181.

It is an arithmetic number, because the mean of its divisors is an integer number (1680000).

Almost surely, 2^22421068 is an apocalyptic number.

It is an amenable number.

22421068 is a deficient number, since it is larger than the sum of its proper divisors (17898932).

22421068 is a wasteful number, since it uses less digits than its factorization.

22421068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 22421068 is about 4735.0890171147. The cubic root of 22421068 is about 281.9802980719.

The spelling of 22421068 in words is "twenty-two million, four hundred twenty-one thousand, sixty-eight".