220334056 has 16 divisors (see below), whose sum is σ = 419293440. Its totient is φ = 108522480.

The previous prime is 220334053. The next prime is 220334069. The reversal of 220334056 is 650433022.

It is a happy number.

It is a super-2 number, since 2×220334056² = 97094192466822272, 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 220334056.

It is not an unprimeable number, because it can be changed into a prime (220334053) 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, 205000 + ... + 206071.

It is an arithmetic number, because the mean of its divisors is an integer number (26205840).

Almost surely, 2^220334056 is an apocalyptic number.

It is an amenable number.

220334056 is a deficient number, since it is larger than the sum of its proper divisors (198959384).

220334056 is a wasteful number, since it uses less digits than its factorization.

220334056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411144 (or 411140 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 220334056 is about 14843.6537281089. The cubic root of 220334056 is about 603.9864695886.

Adding to 220334056 its reverse (650433022), we get a palindrome (870767078).

The spelling of 220334056 in words is "two hundred twenty million, three hundred thirty-four thousand, fifty-six".