2122223144 has 16 divisors (see below), whose sum is σ = 3979874400. Its totient is φ = 1060923312.

The previous prime is 2122223053. The next prime is 2122223167. The reversal of 2122223144 is 4413222212.

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, 32117 + ... + 72635.

It is an arithmetic number, because the mean of its divisors is an integer number (248742150).

Almost surely, 2^2122223144 is an apocalyptic number.

It is an amenable number.

2122223144 is a deficient number, since it is larger than the sum of its proper divisors (1857651256).

2122223144 is a wasteful number, since it uses less digits than its factorization.

2122223144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47072 (or 47068 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 2122223144 is about 46067.5932082413. The cubic root of 2122223144 is about 1285.0805450479.

Adding to 2122223144 its reverse (4413222212), we get a palindrome (6535445356).

The spelling of 2122223144 in words is "two billion, one hundred twenty-two million, two hundred twenty-three thousand, one hundred forty-four".