312424022 has 8 divisors (see below), whose sum is σ = 468751656. Its totient is φ = 156173472.

The previous prime is 312424009. The next prime is 312424031. The reversal of 312424022 is 220424213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 312423985 and 312424003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7763 + ... + 26174.

It is an arithmetic number, because the mean of its divisors is an integer number (58593957).

Almost surely, 2^312424022 is an apocalyptic number.

312424022 is a deficient number, since it is larger than the sum of its proper divisors (156327634).

312424022 is a wasteful number, since it uses less digits than its factorization.

312424022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38542.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 312424022 is about 17675.5204166667. The cubic root of 312424022 is about 678.5494034186.

Adding to 312424022 its reverse (220424213), we get a palindrome (532848235).

The spelling of 312424022 in words is "three hundred twelve million, four hundred twenty-four thousand, twenty-two".