2243233144 has 16 divisors (see below), whose sum is σ = 4234293000. Its totient is φ = 1114088352.

The previous prime is 2243233121. The next prime is 2243233211. The reversal of 2243233144 is 4413323422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939762 + ... + 942145.

Almost surely, 2^2243233144 is an apocalyptic number.

It is an amenable number.

2243233144 is a deficient number, since it is larger than the sum of its proper divisors (1991059856).

2243233144 is a wasteful number, since it uses less digits than its factorization.

2243233144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882062 (or 1882058 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 2243233144 is about 47362.7822662478. The cubic root of 2243233144 is about 1309.0557350409.

Adding to 2243233144 its reverse (4413323422), we get a palindrome (6656556566).

The spelling of 2243233144 in words is "two billion, two hundred forty-three million, two hundred thirty-three thousand, one hundred forty-four".