2232222221112 has 32 divisors (see below), whose sum is σ = 6009829057680. Its totient is φ = 686837606400.

The previous prime is 2232222221107. The next prime is 2232222221149. The reversal of 2232222221112 is 2111222222322.

It is a super-3 number, since 3×2232222221112³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3577278889 + ... + 3577279512.

Almost surely, 2^{2232222221112} is an apocalyptic number.

It is an amenable number.

2232222221112 is an abundant number, since it is smaller than the sum of its proper divisors (3777606836568).

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

2232222221112 is a wasteful number, since it uses less digits than its factorization.

2232222221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7154558423 (or 7154558419 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

Adding to 2232222221112 its reverse (2111222222322), we get a palindrome (4343444443434).

The spelling of 2232222221112 in words is "two trillion, two hundred thirty-two billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred twelve".