22065064 has 16 divisors (see below), whose sum is σ = 47282400. Its totient is φ = 9456432.

The previous prime is 22065059. The next prime is 22065067. The reversal of 22065064 is 46056022.

It is not an unprimeable number, because it can be changed into a prime (22065067) 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, 196954 + ... + 197065.

It is an arithmetic number, because the mean of its divisors is an integer number (2955150).

Almost surely, 2^22065064 is an apocalyptic number.

It is an amenable number.

22065064 is an abundant number, since it is smaller than the sum of its proper divisors (25217336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22065064 is a wasteful number, since it uses less digits than its factorization.

22065064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394032 (or 394028 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 22065064 is about 4697.3464849849. The cubic root of 22065064 is about 280.4798913312.

The spelling of 22065064 in words is "twenty-two million, sixty-five thousand, sixty-four".