220014732 has 24 divisors (see below), whose sum is σ = 586706176. Its totient is φ = 62861328.

The previous prime is 220014679. The next prime is 220014749. The reversal of 220014732 is 237410022.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 220014699 and 220014708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1309528 + ... + 1309695.

Almost surely, 2^220014732 is an apocalyptic number.

It is an amenable number.

220014732 is an abundant number, since it is smaller than the sum of its proper divisors (366691444).

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

220014732 is a wasteful number, since it uses less digits than its factorization.

220014732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619237 (or 2619235 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 220014732 is about 14832.8935814965. The cubic root of 220014732 is about 603.6945482723.

Adding to 220014732 its reverse (237410022), we get a palindrome (457424754).

The spelling of 220014732 in words is "two hundred twenty million, fourteen thousand, seven hundred thirty-two".