22229708 has 24 divisors (see below), whose sum is σ = 40325040. Its totient is φ = 10714880.

The previous prime is 22229671. The next prime is 22229719. The reversal of 22229708 is 80792222.

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, 13835 + ... + 15357.

It is an arithmetic number, because the mean of its divisors is an integer number (1680210).

Almost surely, 2^22229708 is an apocalyptic number.

It is an amenable number.

22229708 is a deficient number, since it is larger than the sum of its proper divisors (18095332).

22229708 is a wasteful number, since it uses less digits than its factorization.

22229708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 22229708 is about 4714.8391276904. The cubic root of 22229708 is about 281.1757869707.

The spelling of 22229708 in words is "twenty-two million, two hundred twenty-nine thousand, seven hundred eight".