2122223132 has 18 divisors (see below), whose sum is σ = 3846377808. Its totient is φ = 1024519888.

The previous prime is 2122223053. The next prime is 2122223167. The reversal of 2122223132 is 2313222212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312068 + ... + 318795.

It is an arithmetic number, because the mean of its divisors is an integer number (213687656).

Almost surely, 2^2122223132 is an apocalyptic number.

It is an amenable number.

2122223132 is a deficient number, since it is larger than the sum of its proper divisors (1724154676).

2122223132 is a wasteful number, since it uses less digits than its factorization.

2122223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630925 (or 630894 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 2122223132 is about 46067.5930779979. The cubic root of 2122223132 is about 1285.0805426258.

Adding to 2122223132 its reverse (2313222212), we get a palindrome (4435445344).

The spelling of 2122223132 in words is "two billion, one hundred twenty-two million, two hundred twenty-three thousand, one hundred thirty-two".