2231030250 has 128 divisors (see below), whose sum is σ = 6247238400. Its totient is φ = 589190400.

The previous prime is 2231030239. The next prime is 2231030257. The reversal of 2231030250 is 520301322.

2231030250 is a `hidden beast` number, since 2 + 2 + 310 + 302 + 50 = 666.

It is a super-3 number, since 3×2231030250³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2231030257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 720706 + ... + 723794.

It is an arithmetic number, because the mean of its divisors is an integer number (48806550).

Almost surely, 2^2231030250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2231030250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3123619200).

2231030250 is an abundant number, since it is smaller than the sum of its proper divisors (4016208150).

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

2231030250 is a wasteful number, since it uses less digits than its factorization.

2231030250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222 (or 3206 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2231030250 is about 47233.7829312876. The cubic root of 2231030250 is about 1306.6777206334.

Adding to 2231030250 its reverse (520301322), we get a palindrome (2751331572).

The spelling of 2231030250 in words is "two billion, two hundred thirty-one million, thirty thousand, two hundred fifty".