431024422 has 16 divisors (see below), whose sum is σ = 650886192. Its totient is φ = 214067200.

The previous prime is 431024417. The next prime is 431024437. The reversal of 431024422 is 224420134.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 431024393 and 431024402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268422 + ... + 270022.

It is an arithmetic number, because the mean of its divisors is an integer number (40680387).

Almost surely, 2^431024422 is an apocalyptic number.

431024422 is a deficient number, since it is larger than the sum of its proper divisors (219861770).

431024422 is a wasteful number, since it uses less digits than its factorization.

431024422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 431024422 is about 20761.1276668682. The cubic root of 431024422 is about 755.3831495307.

Adding to 431024422 its reverse (224420134), we get a palindrome (655444556).

It can be divided in two parts, 43102 and 4422, that added together give a square (47524 = 218²).

The spelling of 431024422 in words is "four hundred thirty-one million, twenty-four thousand, four hundred twenty-two".