2244431142 has 24 divisors (see below), whose sum is σ = 4872699000. Its totient is φ = 746641440.

The previous prime is 2244431129. The next prime is 2244431153. The reversal of 2244431142 is 2411344422.

2244431142 is a `hidden beast` number, since 224 + 4 + 431 + 1 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115959 + ... + 133922.

It is an arithmetic number, because the mean of its divisors is an integer number (203029125).

Almost surely, 2^2244431142 is an apocalyptic number.

2244431142 is an abundant number, since it is smaller than the sum of its proper divisors (2628267858).

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

2244431142 is a wasteful number, since it uses less digits than its factorization.

2244431142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250388 (or 250385 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 2244431142 is about 47375.4276181229. The cubic root of 2244431142 is about 1309.2887271793.

Adding to 2244431142 its reverse (2411344422), we get a palindrome (4655775564).

The spelling of 2244431142 in words is "two billion, two hundred forty-four million, four hundred thirty-one thousand, one hundred forty-two".