2122114431 has 4 divisors (see below), whose sum is σ = 2829485912. Its totient is φ = 1414742952.

The previous prime is 2122114387. The next prime is 2122114439. The reversal of 2122114431 is 1344112212.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2122114431 - 2¹⁷ = 2121983359 is a prime.

It is a super-2 number, since 2×2122114431² = 9006739316516907522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122114398 and 2122114407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122114439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353685736 + ... + 353685741.

It is an arithmetic number, because the mean of its divisors is an integer number (707371478).

Almost surely, 2^2122114431 is an apocalyptic number.

2122114431 is a deficient number, since it is larger than the sum of its proper divisors (707371481).

2122114431 is an equidigital number, since it uses as much as digits as its factorization.

2122114431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707371480.

The product of its digits is 384, while the sum is 21.

The square root of 2122114431 is about 46066.4132638954. The cubic root of 2122114431 is about 1285.0586014951.

Adding to 2122114431 its reverse (1344112212), we get a palindrome (3466226643).

The spelling of 2122114431 in words is "two billion, one hundred twenty-two million, one hundred fourteen thousand, four hundred thirty-one".