2224029440 has 36 divisors (see below), whose sum is σ = 5327248584. Its totient is φ = 889611264.

The previous prime is 2224029421. The next prime is 2224029443. The reversal of 2224029440 is 449204222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224029443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867482 + ... + 870041.

Almost surely, 2^2224029440 is an apocalyptic number.

2224029440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224029440 is an abundant number, since it is smaller than the sum of its proper divisors (3103219144).

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

2224029440 is an equidigital number, since it uses as much as digits as its factorization.

2224029440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737544 (or 1737530 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 2224029440 is about 47159.6166226996. The cubic root of 2224029440 is about 1305.3095354571.

The spelling of 2224029440 in words is "two billion, two hundred twenty-four million, twenty-nine thousand, four hundred forty".