2251134230 has 16 divisors (see below), whose sum is σ = 4103334720. Its totient is φ = 889055232.

The previous prime is 2251134229. The next prime is 2251134239. The reversal of 2251134230 is 324311522.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2251134196 and 2251134205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251134239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1423979 + ... + 1425558.

It is an arithmetic number, because the mean of its divisors is an integer number (256458420).

Almost surely, 2^2251134230 is an apocalyptic number.

2251134230 is a deficient number, since it is larger than the sum of its proper divisors (1852200490).

2251134230 is a wasteful number, since it uses less digits than its factorization.

2251134230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849623.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2251134230 is about 47446.1192301330. The cubic root of 2251134230 is about 1310.5908470427.

Adding to 2251134230 its reverse (324311522), we get a palindrome (2575445752).

The spelling of 2251134230 in words is "two billion, two hundred fifty-one million, one hundred thirty-four thousand, two hundred thirty".