2212433121 has 4 divisors (see below), whose sum is σ = 2949910832. Its totient is φ = 1474955412.

The previous prime is 2212433081. The next prime is 2212433137. The reversal of 2212433121 is 1213342122.

2212433121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2212433121 - 2⁷ = 2212432993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212433921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368738851 + ... + 368738856.

It is an arithmetic number, because the mean of its divisors is an integer number (737477708).

Almost surely, 2^2212433121 is an apocalyptic number.

It is an amenable number.

2212433121 is a deficient number, since it is larger than the sum of its proper divisors (737477711).

2212433121 is an equidigital number, since it uses as much as digits as its factorization.

2212433121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737477710.

The product of its digits is 576, while the sum is 21.

The square root of 2212433121 is about 47036.5083844454. The cubic root of 2212433121 is about 1303.0369080925.

Adding to 2212433121 its reverse (1213342122), we get a palindrome (3425775243).

Subtracting from 2212433121 its reverse (1213342122), we obtain a palindrome (999090999).

It can be divided in two parts, 221 and 2433121, that added together give a palindrome (2433342).

The spelling of 2212433121 in words is "two billion, two hundred twelve million, four hundred thirty-three thousand, one hundred twenty-one".