22998806 has 8 divisors (see below), whose sum is σ = 34518744. Its totient is φ = 11492560.

The previous prime is 22998803. The next prime is 22998821. The reversal of 22998806 is 60889922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22998803) 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, 3986 + ... + 7866.

It is an arithmetic number, because the mean of its divisors is an integer number (4314843).

Almost surely, 2^22998806 is an apocalyptic number.

22998806 is a deficient number, since it is larger than the sum of its proper divisors (11519938).

22998806 is a wasteful number, since it uses less digits than its factorization.

22998806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 22998806 is about 4795.7070385919. The cubic root of 22998806 is about 284.3817767737.

The spelling of 22998806 in words is "twenty-two million, nine hundred ninety-eight thousand, eight hundred six".