220066192 has 40 divisors (see below), whose sum is σ = 435011840. Its totient is φ = 107827200.

The previous prime is 220066183. The next prime is 220066199. The reversal of 220066192 is 291660022.

220066192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220066192² = 96858257722761728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220066192.

It is not an unprimeable number, because it can be changed into a prime (220066199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190288 + ... + 191440.

It is an arithmetic number, because the mean of its divisors is an integer number (10875296).

Almost surely, 2^220066192 is an apocalyptic number.

It is an amenable number.

220066192 is a deficient number, since it is larger than the sum of its proper divisors (214945648).

220066192 is a wasteful number, since it uses less digits than its factorization.

220066192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 220066192 is about 14834.6281382447. The cubic root of 220066192 is about 603.7416113325.

The spelling of 220066192 in words is "two hundred twenty million, sixty-six thousand, one hundred ninety-two".