22442716 has 12 divisors (see below), whose sum is σ = 39316032. Its totient is φ = 11209568.

The previous prime is 22442713. The next prime is 22442731. The reversal of 22442716 is 61724422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22442711) 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, 2421 + ... + 7123.

It is an arithmetic number, because the mean of its divisors is an integer number (3276336).

Almost surely, 2^22442716 is an apocalyptic number.

It is an amenable number.

22442716 is a deficient number, since it is larger than the sum of its proper divisors (16873316).

22442716 is a wasteful number, since it uses less digits than its factorization.

22442716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900 (or 5898 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 22442716 is about 4737.3743782817. The cubic root of 22442716 is about 282.0710214626.

The spelling of 22442716 in words is "twenty-two million, four hundred forty-two thousand, seven hundred sixteen".