2122332431 has 8 divisors (see below), whose sum is σ = 2155557840. Its totient is φ = 2089219392.

The previous prime is 2122332391. The next prime is 2122332449. The reversal of 2122332431 is 1342332212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2122332431 - 2⁶ = 2122332367 is a prime.

It is a super-2 number, since 2×2122332431² = 9008589895348739522, 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 = 2122332397 and 2122332406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122332451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10385 + ... + 65973.

It is an arithmetic number, because the mean of its divisors is an integer number (269444730).

Almost surely, 2^2122332431 is an apocalyptic number.

2122332431 is a deficient number, since it is larger than the sum of its proper divisors (33225409).

2122332431 is an equidigital number, since it uses as much as digits as its factorization.

2122332431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56185.

The product of its digits is 1728, while the sum is 23.

The square root of 2122332431 is about 46068.7793521817. The cubic root of 2122332431 is about 1285.1026037064.

Adding to 2122332431 its reverse (1342332212), we get a palindrome (3464664643).

The spelling of 2122332431 in words is "two billion, one hundred twenty-two million, three hundred thirty-two thousand, four hundred thirty-one".