22076064 has 144 divisors (see below), whose sum is σ = 69346368. Its totient is φ = 6884352.

The previous prime is 22076059. The next prime is 22076077. The reversal of 22076064 is 46067022.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132109 + ... + 132275.

It is an arithmetic number, because the mean of its divisors is an integer number (481572).

Almost surely, 2^22076064 is an apocalyptic number.

22076064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22076064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34673184).

22076064 is an abundant number, since it is smaller than the sum of its proper divisors (47270304).

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

22076064 is a wasteful number, since it uses less digits than its factorization.

22076064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 22076064 is about 4698.5172129088. The cubic root of 22076064 is about 280.5264923933.

The spelling of 22076064 in words is "twenty-two million, seventy-six thousand, sixty-four".