2222120104 has 16 divisors (see below), whose sum is σ = 4167306900. Its totient is φ = 1110838272.

The previous prime is 2222120081. The next prime is 2222120111. The reversal of 2222120104 is 4010212222.

It can be written as a sum of positive squares in 2 ways, for example, as 1724740900 + 497379204 = 41530^2 + 22302^2 .

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, 19614 + ... + 69490.

Almost surely, 2^2222120104 is an apocalyptic number.

It is an amenable number.

2222120104 is a deficient number, since it is larger than the sum of its proper divisors (1945186796).

2222120104 is a wasteful number, since it uses less digits than its factorization.

2222120104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55452 (or 55448 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2222120104 is about 47139.3689393484. The cubic root of 2222120104 is about 1304.9358911172.

Adding to 2222120104 its reverse (4010212222), we get a palindrome (6232332326).

The spelling of 2222120104 in words is "two billion, two hundred twenty-two million, one hundred twenty thousand, one hundred four".