2249408388 has 12 divisors (see below), whose sum is σ = 5248619600. Its totient is φ = 749802792.

The previous prime is 2249408327. The next prime is 2249408393. The reversal of 2249408388 is 8838049422.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93725338 + ... + 93725361.

Almost surely, 2^2249408388 is an apocalyptic number.

It is an amenable number.

2249408388 is an abundant number, since it is smaller than the sum of its proper divisors (2999211212).

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

2249408388 is a wasteful number, since it uses less digits than its factorization.

2249408388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187450706 (or 187450704 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The square root of 2249408388 is about 47427.9283545044. The cubic root of 2249408388 is about 1310.2558379956.

The spelling of 2249408388 in words is "two billion, two hundred forty-nine million, four hundred eight thousand, three hundred eighty-eight".