2231120022 has 8 divisors (see below), whose sum is σ = 4462240056. Its totient is φ = 743706672.

The previous prime is 2231119981. The next prime is 2231120071. The reversal of 2231120022 is 2200211322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2231120022 is an admirable number.

It is a super-3 number, since 3×2231120022³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231119983 and 2231120010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185926663 + ... + 185926674.

It is an arithmetic number, because the mean of its divisors is an integer number (557780007).

Almost surely, 2^2231120022 is an apocalyptic number.

2231120022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2231120022 is a wasteful number, since it uses less digits than its factorization.

2231120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371853342.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2231120022 is about 47234.7332161409. The cubic root of 2231120022 is about 1306.6952463929.

Adding to 2231120022 its reverse (2200211322), we get a palindrome (4431331344).

The spelling of 2231120022 in words is "two billion, two hundred thirty-one million, one hundred twenty thousand, twenty-two".