2111225222 has 8 divisors (see below), whose sum is σ = 3185143776. Its totient is φ = 1049510632.

The previous prime is 2111225219. The next prime is 2111225243. The reversal of 2111225222 is 2225221112.

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

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2111225194 and 2111225203.

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, 3050558 + ... + 3051249.

It is an arithmetic number, because the mean of its divisors is an integer number (398142972).

Almost surely, 2^2111225222 is an apocalyptic number.

2111225222 is a deficient number, since it is larger than the sum of its proper divisors (1073918554).

2111225222 is a wasteful number, since it uses less digits than its factorization.

2111225222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101982.

The product of its digits is 320, while the sum is 20.

The square root of 2111225222 is about 45948.0709279508. The cubic root of 2111225222 is about 1282.8568234768.

Adding to 2111225222 its reverse (2225221112), we get a palindrome (4336446334).

The spelling of 2111225222 in words is "two billion, one hundred eleven million, two hundred twenty-five thousand, two hundred twenty-two".