2222101222 has 8 divisors (see below), whose sum is σ = 3636165672. Its totient is φ = 1010046000.

The previous prime is 2222101201. The next prime is 2222101253. The reversal of 2222101222 is 2221012222.

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

It is a junction number, because it is equal to n+sod(n) for n = 2222101196 and 2222101205.

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, 50502279 + ... + 50502322.

It is an arithmetic number, because the mean of its divisors is an integer number (454520709).

Almost surely, 2^2222101222 is an apocalyptic number.

2222101222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2222101222 is a deficient number, since it is larger than the sum of its proper divisors (1414064450).

2222101222 is a wasteful number, since it uses less digits than its factorization.

2222101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101004614.

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

The square root of 2222101222 is about 47139.1686604675. The cubic root of 2222101222 is about 1304.9321949670.

Adding to 2222101222 its reverse (2221012222), we get a palindrome (4443113444).

It can be divided in two parts, 2 and 222101222, that multiplied together give a palindrome (444202444).

The spelling of 2222101222 in words is "two billion, two hundred twenty-two million, one hundred one thousand, two hundred twenty-two".