2222113021 has 8 divisors (see below), whose sum is σ = 2293917120. Its totient is φ = 2151223872.

The previous prime is 2222113013. The next prime is 2222113051. The reversal of 2222113021 is 1203112222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2222113021 - 2³ = 2222113013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2222112986 and 2222113004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222113051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223801 + ... + 233518.

It is an arithmetic number, because the mean of its divisors is an integer number (286739640).

Almost surely, 2^2222113021 is an apocalyptic number.

It is an amenable number.

2222113021 is a deficient number, since it is larger than the sum of its proper divisors (71804099).

2222113021 is a wasteful number, since it uses less digits than its factorization.

2222113021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457475.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2222113021 is about 47139.2938110023. The cubic root of 2222113021 is about 1304.9345046229.

Adding to 2222113021 its reverse (1203112222), we get a palindrome (3425225243).

The spelling of 2222113021 in words is "two billion, two hundred twenty-two million, one hundred thirteen thousand, twenty-one".