2249652330 has 96 divisors (see below), whose sum is σ = 6393074688. Its totient is φ = 546393600.

The previous prime is 2249652323. The next prime is 2249652343. The reversal of 2249652330 is 332569422.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23715 + ... + 71145.

It is an arithmetic number, because the mean of its divisors is an integer number (66594528).

Almost surely, 2^2249652330 is an apocalyptic number.

It is a pronic number, being equal to 47430×47431.

It is a practical number, because each smaller number is the sum of distinct divisors of 2249652330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3196537344).

2249652330 is an abundant number, since it is smaller than the sum of its proper divisors (4143422358).

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

2249652330 is a wasteful number, since it uses less digits than its factorization.

2249652330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47492 (or 47489 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 2249652330 is about 47430.4999973646. The cubic root of 2249652330 is about 1310.3032008011.

The spelling of 2249652330 in words is "two billion, two hundred forty-nine million, six hundred fifty-two thousand, three hundred thirty".