2312422402 has 4 divisors (see below), whose sum is σ = 3468633606. Its totient is φ = 1156211200.

The previous prime is 2312422397. The next prime is 2312422429. The reversal of 2312422402 is 2042242132.

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

It can be written as a sum of positive squares in only one way, i.e., 2306016441 + 6405961 = 48021^2 + 2531^2 .

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578105599 + ... + 578105602.

Almost surely, 2^2312422402 is an apocalyptic number.

2312422402 is a deficient number, since it is larger than the sum of its proper divisors (1156211204).

2312422402 is a wasteful number, since it uses less digits than its factorization.

2312422402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156211203.

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

The square root of 2312422402 is about 48087.6533218247. The cubic root of 2312422402 is about 1322.3783266479.

Adding to 2312422402 its reverse (2042242132), we get a palindrome (4354664534).

The spelling of 2312422402 in words is "two billion, three hundred twelve million, four hundred twenty-two thousand, four hundred two".