2225978608 has 40 divisors (see below), whose sum is σ = 5062176992. Its totient is φ = 928205568.

The previous prime is 2225978567. The next prime is 2225978627. The reversal of 2225978608 is 8068795222.

It is a happy number.

2225978608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 264435 + ... + 272722.

Almost surely, 2^2225978608 is an apocalyptic number.

2225978608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2225978608 is an abundant number, since it is smaller than the sum of its proper divisors (2836198384).

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

2225978608 is a wasteful number, since it uses less digits than its factorization.

2225978608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537209 (or 537203 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 2225978608 is about 47180.2777439896. The cubic root of 2225978608 is about 1305.6907541311.

The spelling of 2225978608 in words is "two billion, two hundred twenty-five million, nine hundred seventy-eight thousand, six hundred eight".