2225639424 has 52 divisors (see below), whose sum is σ = 5934346736. Its totient is φ = 741875712.

The previous prime is 2225639417. The next prime is 2225639431. The reversal of 2225639424 is 4249365222.

It is an interprime number because it is at equal distance from previous prime (2225639417) and next prime (2225639431).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78274 + ... + 102849.

Almost surely, 2^2225639424 is an apocalyptic number.

2225639424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2225639424 is an abundant number, since it is smaller than the sum of its proper divisors (3708707312).

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

2225639424 is an equidigital number, since it uses as much as digits as its factorization.

2225639424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181150 (or 181128 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 2225639424 is about 47176.6830542377. The cubic root of 2225639424 is about 1305.6244324532.

The spelling of 2225639424 in words is "two billion, two hundred twenty-five million, six hundred thirty-nine thousand, four hundred twenty-four".