2220451032 has 32 divisors (see below), whose sum is σ = 5613505200. Its totient is φ = 731833344.

The previous prime is 2220451007. The next prime is 2220451069. The reversal of 2220451032 is 2301540222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517633 + ... + 521904.

Almost surely, 2^2220451032 is an apocalyptic number.

It is an amenable number.

2220451032 is an abundant number, since it is smaller than the sum of its proper divisors (3393054168).

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

2220451032 is a wasteful number, since it uses less digits than its factorization.

2220451032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039635 (or 1039631 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2220451032 is about 47121.6620250178. The cubic root of 2220451032 is about 1304.6090894740.

Adding to 2220451032 its reverse (2301540222), we get a palindrome (4521991254).

The spelling of 2220451032 in words is "two billion, two hundred twenty million, four hundred fifty-one thousand, thirty-two".