220149632 has 16 divisors (see below), whose sum is σ = 438579600. Its totient is φ = 110074752.

The previous prime is 220149613. The next prime is 220149647. The reversal of 220149632 is 236941022.

220149632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 220149595 and 220149604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 859832 + ... + 860087.

It is an arithmetic number, because the mean of its divisors is an integer number (27411225).

Almost surely, 2^220149632 is an apocalyptic number.

It is an amenable number.

220149632 is a deficient number, since it is larger than the sum of its proper divisors (218429968).

220149632 is an equidigital number, since it uses as much as digits as its factorization.

220149632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719933 (or 1719921 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 220149632 is about 14837.4402104945. The cubic root of 220149632 is about 603.8179063085.

The spelling of 220149632 in words is "two hundred twenty million, one hundred forty-nine thousand, six hundred thirty-two".