22770008 has 16 divisors (see below), whose sum is σ = 42876000. Its totient is φ = 11336416.

The previous prime is 22769951. The next prime is 22770049. The reversal of 22770008 is 80007722.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4043 + ... + 7866.

It is an arithmetic number, because the mean of its divisors is an integer number (2679750).

Almost surely, 2^22770008 is an apocalyptic number.

It is an amenable number.

22770008 is a deficient number, since it is larger than the sum of its proper divisors (20105992).

22770008 is a wasteful number, since it uses less digits than its factorization.

22770008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12154 (or 12150 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 22770008 is about 4771.7929544355. The cubic root of 22770008 is about 283.4355979944.

The spelling of 22770008 in words is "twenty-two million, seven hundred seventy thousand, eight".