2223142132 has 6 divisors (see below), whose sum is σ = 3890498738. Its totient is φ = 1111571064.

The previous prime is 2223142123. The next prime is 2223142147. The reversal of 2223142132 is 2312413222.

It can be written as a sum of positive squares in only one way, i.e., 1900436836 + 322705296 = 43594^2 + 17964^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277892763 + ... + 277892770.

Almost surely, 2^2223142132 is an apocalyptic number.

It is an amenable number.

2223142132 is a deficient number, since it is larger than the sum of its proper divisors (1667356606).

2223142132 is a wasteful number, since it uses less digits than its factorization.

2223142132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555785537 (or 555785535 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 2223142132 is about 47150.2081861788. The cubic root of 2223142132 is about 1305.1359217997.

Adding to 2223142132 its reverse (2312413222), we get a palindrome (4535555354).

The spelling of 2223142132 in words is "two billion, two hundred twenty-three million, one hundred forty-two thousand, one hundred thirty-two".