2123222332 has 54 divisors (see below), whose sum is σ = 4750982376. Its totient is φ = 827220240.

The previous prime is 2123222287. The next prime is 2123222357. The reversal of 2123222332 is 2332223212.

It is a super-2 number, since 2×2123222332² = 9016146142207036448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 17 ways as a sum of consecutive naturals, for example, 21048 + ... + 68479.

Almost surely, 2^2123222332 is an apocalyptic number.

2123222332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2123222332 is an abundant number, since it is smaller than the sum of its proper divisors (2627760044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2123222332 is a wasteful number, since it uses less digits than its factorization.

2123222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89567 (or 89547 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 2123222332 is about 46078.4367356359. The cubic root of 2123222332 is about 1285.2821945302.

Adding to 2123222332 its reverse (2332223212), we get a palindrome (4455445544).

The spelling of 2123222332 in words is "two billion, one hundred twenty-three million, two hundred twenty-two thousand, three hundred thirty-two".