2224431 has 12 divisors (see below), whose sum is σ = 3505320. Its totient is φ = 1348080.

The previous prime is 2224429. The next prime is 2224441. The reversal of 2224431 is 1344222.

2224431 is a `hidden beast` number, since 222 + 443 + 1 = 666.

It is not a de Polignac number, because 2224431 - 2¹ = 2224429 is a prime.

It is a super-2 number, since 2×2224431² = 9896186547522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11136 + ... + 11333.

It is an arithmetic number, because the mean of its divisors is an integer number (292110).

2^2224431 is an apocalyptic number.

2224431 is a deficient number, since it is larger than the sum of its proper divisors (1280889).

2224431 is a wasteful number, since it uses less digits than its factorization.

2224431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22486 (or 22483 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 2224431 is about 1491.4526475889. The cubic root of 2224431 is about 130.5388090855.

Adding to 2224431 its reverse (1344222), we get a palindrome (3568653).

The spelling of 2224431 in words is "two million, two hundred twenty-four thousand, four hundred thirty-one".