22068528 has 40 divisors (see below), whose sum is σ = 58853376. Its totient is φ = 7118400.

The previous prime is 22068509. The next prime is 22068547. The reversal of 22068528 is 82586022.

It is an interprime number because it is at equal distance from previous prime (22068509) and next prime (22068547).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5928 + ... + 8903.

Almost surely, 2^22068528 is an apocalyptic number.

It is an amenable number.

22068528 is an abundant number, since it is smaller than the sum of its proper divisors (36784848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22068528 is a wasteful number, since it uses less digits than its factorization.

22068528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14873 (or 14867 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 22068528 is about 4697.7151893234. The cubic root of 22068528 is about 280.4945680997.

The spelling of 22068528 in words is "twenty-two million, sixty-eight thousand, five hundred twenty-eight".