2212854338 has 54 divisors (see below), whose sum is σ = 3650755563. Its totient is φ = 1005873120.

The previous prime is 2212854331. The next prime is 2212854353. The reversal of 2212854338 is 8334582122.

It can be written as a sum of positive squares in 5 ways, for example, as 2012150449 + 200703889 = 44857^2 + 14167^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33263.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212854331) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 59806856 + ... + 59806892.

Almost surely, 2^2212854338 is an apocalyptic number.

2212854338 is a deficient number, since it is larger than the sum of its proper divisors (1437901225).

2212854338 is an equidigital number, since it uses as much as digits as its factorization.

2212854338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 99 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 2212854338 is about 47040.9857252163. The cubic root of 2212854338 is about 1303.1195963124.

The spelling of 2212854338 in words is "two billion, two hundred twelve million, eight hundred fifty-four thousand, three hundred thirty-eight".