2201121219 has 16 divisors (see below), whose sum is σ = 3202424064. Its totient is φ = 1333682400.

The previous prime is 2201121173. The next prime is 2201121259. The reversal of 2201121219 is 9121211022.

It is not a de Polignac number, because 2201121219 - 2⁹ = 2201120707 is a prime.

It is a super-2 number, since 2×2201121219² = 9689869241464091922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2201121195 and 2201121204.

It is not an unprimeable number, because it can be changed into a prime (2201121259) 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, 226674 + ... + 236184.

It is an arithmetic number, because the mean of its divisors is an integer number (200151504).

Almost surely, 2^2201121219 is an apocalyptic number.

2201121219 is a deficient number, since it is larger than the sum of its proper divisors (1001302845).

2201121219 is a wasteful number, since it uses less digits than its factorization.

2201121219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16538.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 2201121219 is about 46916.1083104726. The cubic root of 2201121219 is about 1300.8123559699.

The spelling of 2201121219 in words is "two billion, two hundred one million, one hundred twenty-one thousand, two hundred nineteen".