424322231 has 16 divisors (see below), whose sum is σ = 453446400. Its totient is φ = 395928000.

The previous prime is 424322207. The next prime is 424322257. The reversal of 424322231 is 132223424.

It is a cyclic number.

It is not a de Polignac number, because 424322231 - 2⁶ = 424322167 is a prime.

It is a super-2 number, since 2×424322231² = 360098711441634722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424322197 and 424322206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424322201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375275 + ... + 376403.

It is an arithmetic number, because the mean of its divisors is an integer number (28340400).

Almost surely, 2^424322231 is an apocalyptic number.

424322231 is a deficient number, since it is larger than the sum of its proper divisors (29124169).

424322231 is a wasteful number, since it uses less digits than its factorization.

424322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430.

The product of its digits is 2304, while the sum is 23.

The square root of 424322231 is about 20599.0832563005. The cubic root of 424322231 is about 751.4474158160.

Adding to 424322231 its reverse (132223424), we get a palindrome (556545655).

The spelling of 424322231 in words is "four hundred twenty-four million, three hundred twenty-two thousand, two hundred thirty-one".