2112223132 has 6 divisors (see below), whose sum is σ = 3696390488. Its totient is φ = 1056111564.

The previous prime is 2112223109. The next prime is 2112223159. The reversal of 2112223132 is 2313222112.

It is a super-2 number, since 2×2112223132² = 8922973118711778848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264027888 + ... + 264027895.

Almost surely, 2^2112223132 is an apocalyptic number.

It is an amenable number.

2112223132 is a deficient number, since it is larger than the sum of its proper divisors (1584167356).

2112223132 is a wasteful number, since it uses less digits than its factorization.

2112223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528055787 (or 528055785 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 2112223132 is about 45958.9287516583. The cubic root of 2112223132 is about 1283.0589137122.

Adding to 2112223132 its reverse (2313222112), we get a palindrome (4425445244).

The spelling of 2112223132 in words is "two billion, one hundred twelve million, two hundred twenty-three thousand, one hundred thirty-two".