2132222245 has 32 divisors (see below), whose sum is σ = 2797286400. Its totient is φ = 1555217664.

The previous prime is 2132222233. The next prime is 2132222249. The reversal of 2132222245 is 5422222312.

It is a cyclic number.

It is not a de Polignac number, because 2132222245 - 2¹¹ = 2132220197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132222249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259419 + ... + 267511.

It is an arithmetic number, because the mean of its divisors is an integer number (87415200).

Almost surely, 2^2132222245 is an apocalyptic number.

It is an amenable number.

2132222245 is a deficient number, since it is larger than the sum of its proper divisors (665064155).

2132222245 is a wasteful number, since it uses less digits than its factorization.

2132222245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8229.

The product of its digits is 3840, while the sum is 25.

The square root of 2132222245 is about 46175.9920846320. The cubic root of 2132222245 is about 1287.0956523322.

Adding to 2132222245 its reverse (5422222312), we get a palindrome (7554444557).

The spelling of 2132222245 in words is "two billion, one hundred thirty-two million, two hundred twenty-two thousand, two hundred forty-five".