2249752804 has 24 divisors (see below), whose sum is σ = 4253325048. Its totient is φ = 1035064320.

The previous prime is 2249752793. The next prime is 2249752811. The reversal of 2249752804 is 4082579422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 331312804 + 1918440000 = 18202^2 + 43800^2 .

It is a super-2 number, since 2×2249752804² = 10122775358211724832, which contains 22 as substring.

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, 51757 + ... + 84724.

It is an arithmetic number, because the mean of its divisors is an integer number (177221877).

Almost surely, 2^2249752804 is an apocalyptic number.

It is an amenable number.

2249752804 is a deficient number, since it is larger than the sum of its proper divisors (2003572244).

2249752804 is a wasteful number, since it uses less digits than its factorization.

2249752804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136815 (or 136813 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 2249752804 is about 47431.5591563254. The cubic root of 2249752804 is about 1310.3227074366.

The spelling of 2249752804 in words is "two billion, two hundred forty-nine million, seven hundred fifty-two thousand, eight hundred four".