2202431424 has 56 divisors (see below), whose sum is σ = 6080638080. Its totient is φ = 702223104.

The previous prime is 2202431423. The next prime is 2202431443. The reversal of 2202431424 is 4241342022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2202431394 and 2202431403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202431423) 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, 244954 + ... + 253785.

Almost surely, 2^2202431424 is an apocalyptic number.

2202431424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2202431424 is an abundant number, since it is smaller than the sum of its proper divisors (3878206656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2202431424 is a wasteful number, since it uses less digits than its factorization.

2202431424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498777 (or 498767 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2202431424 is about 46930.0695077261. The cubic root of 2202431424 is about 1301.0704051837.

Adding to 2202431424 its reverse (4241342022), we get a palindrome (6443773446).

The spelling of 2202431424 in words is "two billion, two hundred two million, four hundred thirty-one thousand, four hundred twenty-four".