22079516 has 6 divisors (see below), whose sum is σ = 38639160. Its totient is φ = 11039756.

The previous prime is 22079513. The next prime is 22079521. The reversal of 22079516 is 61597022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22079513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2759936 + ... + 2759943.

It is an arithmetic number, because the mean of its divisors is an integer number (6439860).

Almost surely, 2^22079516 is an apocalyptic number.

It is an amenable number.

22079516 is a deficient number, since it is larger than the sum of its proper divisors (16559644).

22079516 is a wasteful number, since it uses less digits than its factorization.

22079516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5519883 (or 5519881 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 22079516 is about 4698.8845484859. The cubic root of 22079516 is about 280.5411134625.

The spelling of 22079516 in words is "twenty-two million, seventy-nine thousand, five hundred sixteen".