2402431222 has 4 divisors (see below), whose sum is σ = 3603646836. Its totient is φ = 1201215610.

The previous prime is 2402431219. The next prime is 2402431237. The reversal of 2402431222 is 2221342042.

2402431222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2402431193 and 2402431202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600607804 + ... + 600607807.

It is an arithmetic number, because the mean of its divisors is an integer number (900911709).

Almost surely, 2^2402431222 is an apocalyptic number.

2402431222 is a deficient number, since it is larger than the sum of its proper divisors (1201215614).

2402431222 is a wasteful number, since it uses less digits than its factorization.

2402431222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201215613.

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

The square root of 2402431222 is about 49014.6021303856. The cubic root of 2402431222 is about 1339.3178420682.

Adding to 2402431222 its reverse (2221342042), we get a palindrome (4623773264).

The spelling of 2402431222 in words is "two billion, four hundred two million, four hundred thirty-one thousand, two hundred twenty-two".