2229930240 has 72 divisors (see below), whose sum is σ = 7121851968. Its totient is φ = 594647040.

The previous prime is 2229930211. The next prime is 2229930251. The reversal of 2229930240 is 420399222.

It is a happy number.

It is a congruent number.

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, 286516 + ... + 294195.

Almost surely, 2^2229930240 is an apocalyptic number.

2229930240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2229930240 is an abundant number, since it is smaller than the sum of its proper divisors (4891921728).

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

2229930240 is an equidigital number, since it uses as much as digits as its factorization.

2229930240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580735 (or 580721 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 2229930240 is about 47222.1371816228. The cubic root of 2229930240 is about 1306.4629327412.

The spelling of 2229930240 in words is "two billion, two hundred twenty-nine million, nine hundred thirty thousand, two hundred forty".