220234680 has 64 divisors (see below), whose sum is σ = 734119200. Its totient is φ = 58728960.

The previous prime is 220234661. The next prime is 220234697. The reversal of 220234680 is 86432022.

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 a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 100881 + ... + 103040.

Almost surely, 2^220234680 is an apocalyptic number.

220234680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220234680 is an abundant number, since it is smaller than the sum of its proper divisors (513884520).

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

220234680 is a wasteful number, since it uses less digits than its factorization.

220234680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203941 (or 203931 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 220234680 is about 14840.3059267658. The cubic root of 220234680 is about 603.8956517542.

The spelling of 220234680 in words is "two hundred twenty million, two hundred thirty-four thousand, six hundred eighty".