2249477908 has 24 divisors (see below), whose sum is σ = 3979289160. Its totient is φ = 1112572800.

The previous prime is 2249477851. The next prime is 2249477917. The reversal of 2249477908 is 8097749422.

It can be written as a sum of positive squares in 4 ways, for example, as 423454084 + 1826023824 = 20578^2 + 42732^2 .

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, 280758 + ... + 288658.

It is an arithmetic number, because the mean of its divisors is an integer number (165803715).

Almost surely, 2^2249477908 is an apocalyptic number.

It is an amenable number.

2249477908 is a deficient number, since it is larger than the sum of its proper divisors (1729811252).

2249477908 is a wasteful number, since it uses less digits than its factorization.

2249477908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8667 (or 8665 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 2249477908 is about 47428.6612503452. The cubic root of 2249477908 is about 1310.2693360703.

The spelling of 2249477908 in words is "two billion, two hundred forty-nine million, four hundred seventy-seven thousand, nine hundred eight".