2234431130 has 32 divisors (see below), whose sum is σ = 4053992976. Its totient is φ = 886685184.

The previous prime is 2234431123. The next prime is 2234431139. The reversal of 2234431130 is 311344322.

2234431130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1957974001 + 276457129 = 44249^2 + 16627^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2234431096 and 2234431105.

It is not an unprimeable number, because it can be changed into a prime (2234431139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780662 + ... + 783518.

Almost surely, 2^2234431130 is an apocalyptic number.

2234431130 is a deficient number, since it is larger than the sum of its proper divisors (1819561846).

2234431130 is a wasteful number, since it uses less digits than its factorization.

2234431130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2234431130 is about 47269.7697265388. The cubic root of 2234431130 is about 1307.3413300480.

Adding to 2234431130 its reverse (311344322), we get a palindrome (2545775452).

The spelling of 2234431130 in words is "two billion, two hundred thirty-four million, four hundred thirty-one thousand, one hundred thirty".