2234431 has 2 divisors, whose sum is σ = 2234432. Its totient is φ = 2234430.

The previous prime is 2234417. The next prime is 2234437. The reversal of 2234431 is 1344322.

2234431 = T₁₂₁₉ + T₁₂₂₀ + T₁₂₂₁.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2234431 - 2⁷ = 2234303 is a prime.

It is a super-2 number, since 2×2234431² = 9985363787522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2234399 and 2234408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2234437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117215 + 1117216.

It is an arithmetic number, because the mean of its divisors is an integer number (1117216).

2^2234431 is an apocalyptic number.

2234431 is the 1221-st centered triangular number.

2234431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2234431 is an equidigital number, since it uses as much as digits as its factorization.

2234431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 19.

The square root of 2234431 is about 1494.8013245913. The cubic root of 2234431 is about 130.7341304694.

Adding to 2234431 its reverse (1344322), we get a palindrome (3578753).

It can be divided in two parts, 22 and 34431, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 2234431 in words is "two million, two hundred thirty-four thousand, four hundred thirty-one".