2231142204 has 24 divisors (see below), whose sum is σ = 5327069440. Its totient is φ = 726418224.

The previous prime is 2231142181. The next prime is 2231142233. The reversal of 2231142204 is 4022411322.

2231142204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231142204³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

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, 2161444 + ... + 2162475.

Almost surely, 2^2231142204 is an apocalyptic number.

It is an amenable number.

2231142204 is an abundant number, since it is smaller than the sum of its proper divisors (3095927236).

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

2231142204 is a wasteful number, since it uses less digits than its factorization.

2231142204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4323969 (or 4323967 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2231142204 is about 47234.9680215833. The cubic root of 2231142204 is about 1306.6995768066.

Adding to 2231142204 its reverse (4022411322), we get a palindrome (6253553526).

The spelling of 2231142204 in words is "two billion, two hundred thirty-one million, one hundred forty-two thousand, two hundred four".