2150322250 has 16 divisors (see below), whose sum is σ = 4025403720. Its totient is φ = 860128800.

The previous prime is 2150322241. The next prime is 2150322353. The reversal of 2150322250 is 522230512.

It can be written as a sum of positive squares in 4 ways, for example, as 561263481 + 1589058769 = 23691^2 + 39863^2 .

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, 4300395 + ... + 4300894.

Almost surely, 2^2150322250 is an apocalyptic number.

2150322250 is a deficient number, since it is larger than the sum of its proper divisors (1875081470).

2150322250 is an equidigital number, since it uses as much as digits as its factorization.

2150322250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8601306 (or 8601296 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2150322250 is about 46371.5672583966. The cubic root of 2150322250 is about 1290.7273605710.

Adding to 2150322250 its reverse (522230512), we get a palindrome (2672552762).

The spelling of 2150322250 in words is "two billion, one hundred fifty million, three hundred twenty-two thousand, two hundred fifty".