22551068 has 6 divisors (see below), whose sum is σ = 39464376. Its totient is φ = 11275532.

The previous prime is 22551059. The next prime is 22551079. The reversal of 22551068 is 86015522.

It is a self number, because there is not a number n which added to its sum of digits gives 22551068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2818880 + ... + 2818887.

It is an arithmetic number, because the mean of its divisors is an integer number (6577396).

Almost surely, 2^22551068 is an apocalyptic number.

It is an amenable number.

22551068 is a deficient number, since it is larger than the sum of its proper divisors (16913308).

22551068 is a wasteful number, since it uses less digits than its factorization.

22551068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5637771 (or 5637769 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 22551068 is about 4748.7964791092. The cubic root of 22551068 is about 282.5242331785.

The spelling of 22551068 in words is "twenty-two million, five hundred fifty-one thousand, sixty-eight".