22899866 has 16 divisors (see below), whose sum is σ = 37927008. Its totient is φ = 10282800.

The previous prime is 22899859. The next prime is 22899889. The reversal of 22899866 is 66899822.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4445 + ... + 8096.

It is an arithmetic number, because the mean of its divisors is an integer number (2370438).

Almost surely, 2^22899866 is an apocalyptic number.

22899866 is a deficient number, since it is larger than the sum of its proper divisors (15027142).

22899866 is a wasteful number, since it uses less digits than its factorization.

22899866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12637.

The product of its digits is 746496, while the sum is 50.

The square root of 22899866 is about 4785.3804446460. The cubic root of 22899866 is about 283.9733906829.

The spelling of 22899866 in words is "twenty-two million, eight hundred ninety-nine thousand, eight hundred sixty-six".