2243242250 has 16 divisors (see below), whose sum is σ = 4199349960. Its totient is φ = 897296800.

The previous prime is 2243242223. The next prime is 2243242291. The reversal of 2243242250 is 522423422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1194324481 + 1048917769 = 34559^2 + 32387^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4486235 + ... + 4486734.

Almost surely, 2^2243242250 is an apocalyptic number.

2243242250 is a deficient number, since it is larger than the sum of its proper divisors (1956107710).

2243242250 is an equidigital number, since it uses as much as digits as its factorization.

2243242250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8972986 (or 8972976 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2243242250 is about 47362.8783964826. The cubic root of 2243242250 is about 1309.0575063304.

Adding to 2243242250 its reverse (522423422), we get a palindrome (2765665672).

The spelling of 2243242250 in words is "two billion, two hundred forty-three million, two hundred forty-two thousand, two hundred fifty".