22165064 has 16 divisors (see below), whose sum is σ = 42145920. Its totient is φ = 10926160.

The previous prime is 22165043. The next prime is 22165097. The reversal of 22165064 is 46056122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18944 + ... + 20079.

It is an arithmetic number, because the mean of its divisors is an integer number (2634120).

Almost surely, 2^22165064 is an apocalyptic number.

It is an amenable number.

22165064 is a deficient number, since it is larger than the sum of its proper divisors (19980856).

22165064 is a wasteful number, since it uses less digits than its factorization.

22165064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39100 (or 39096 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 22165064 is about 4707.9787595103. The cubic root of 22165064 is about 280.9029692468.

The spelling of 22165064 in words is "twenty-two million, one hundred sixty-five thousand, sixty-four".