2202244121 has 16 divisors (see below), whose sum is σ = 2747304960. Its totient is φ = 1715003280.

The previous prime is 2202244117. The next prime is 2202244129. The reversal of 2202244121 is 1214422022.

It is a cyclic number.

It is not a de Polignac number, because 2202244121 - 2² = 2202244117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202244093 and 2202244102.

It is not an unprimeable number, because it can be changed into a prime (2202244129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136100 + ... + 151418.

It is an arithmetic number, because the mean of its divisors is an integer number (171706560).

Almost surely, 2^2202244121 is an apocalyptic number.

It is an amenable number.

2202244121 is a deficient number, since it is larger than the sum of its proper divisors (545060839).

2202244121 is a wasteful number, since it uses less digits than its factorization.

2202244121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17204.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2202244121 is about 46928.0739110396. The cubic root of 2202244121 is about 1301.0335215081.

Adding to 2202244121 its reverse (1214422022), we get a palindrome (3416666143).

The spelling of 2202244121 in words is "two billion, two hundred two million, two hundred forty-four thousand, one hundred twenty-one".