22000698 has 24 divisors (see below), whose sum is σ = 48117888. Its totient is φ = 7264392.

The previous prime is 22000679. The next prime is 22000721. The reversal of 22000698 is 89600022.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3786 + ... + 7637.

It is an arithmetic number, because the mean of its divisors is an integer number (2004912).

Almost surely, 2^22000698 is an apocalyptic number.

22000698 is an abundant number, since it is smaller than the sum of its proper divisors (26117190).

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

22000698 is a wasteful number, since it uses less digits than its factorization.

22000698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11538 (or 11535 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 22000698 is about 4690.4901662833. The cubic root of 22000698 is about 280.2068964031.

The spelling of 22000698 in words is "twenty-two million, six hundred ninety-eight", and thus it is an aban number.