2225490984 has 64 divisors (see below), whose sum is σ = 6313478400. Its totient is φ = 726043392.

The previous prime is 2225490979. The next prime is 2225490989. The reversal of 2225490984 is 4890945222.

2225490984 is a `hidden beast` number, since 2 + 22 + 549 + 0 + 9 + 84 = 666.

It is an interprime number because it is at equal distance from previous prime (2225490979) and next prime (2225490989).

It is not an unprimeable number, because it can be changed into a prime (2225490989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99457 + ... + 119760.

It is an arithmetic number, because the mean of its divisors is an integer number (98648100).

Almost surely, 2^2225490984 is an apocalyptic number.

2225490984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2225490984 is an abundant number, since it is smaller than the sum of its proper divisors (4087987416).

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

2225490984 is a wasteful number, since it uses less digits than its factorization.

2225490984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219279 (or 219269 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2225490984 is about 47175.1097931950. The cubic root of 2225490984 is about 1305.5954054093.

The spelling of 2225490984 in words is "two billion, two hundred twenty-five million, four hundred ninety thousand, nine hundred eighty-four".