2220042032 has 40 divisors (see below), whose sum is σ = 4757414256. Its totient is φ = 996938496.

The previous prime is 2220042031. The next prime is 2220042037. The reversal of 2220042032 is 2302400222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220042032.

It is not an unprimeable number, because it can be changed into a prime (2220042031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136538 + ... + 151929.

Almost surely, 2^2220042032 is an apocalyptic number.

It is an amenable number.

2220042032 is an abundant number, since it is smaller than the sum of its proper divisors (2537372224).

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

2220042032 is a wasteful number, since it uses less digits than its factorization.

2220042032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288525 (or 288519 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2220042032 is about 47117.3219952068. The cubic root of 2220042032 is about 1304.5289829439.

Adding to 2220042032 its reverse (2302400222), we get a palindrome (4522442254).

The spelling of 2220042032 in words is "two billion, two hundred twenty million, forty-two thousand, thirty-two".