22077064 has 16 divisors (see below), whose sum is σ = 41515200. Its totient is φ = 11006352.

The previous prime is 22077061. The next prime is 22077109. The reversal of 22077064 is 46077022.

It is not an unprimeable number, because it can be changed into a prime (22077061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972 + ... + 6715.

It is an arithmetic number, because the mean of its divisors is an integer number (2594700).

Almost surely, 2^22077064 is an apocalyptic number.

It is an amenable number.

22077064 is a deficient number, since it is larger than the sum of its proper divisors (19438136).

22077064 is a wasteful number, since it uses less digits than its factorization.

22077064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8052 (or 8048 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 22077064 is about 4698.6236282554. The cubic root of 22077064 is about 280.5307280858.

It can be divided in two parts, 220 and 77064, that added together give a square (77284 = 278²).

The spelling of 22077064 in words is "twenty-two million, seventy-seven thousand, sixty-four".