312234240022 has 8 divisors (see below), whose sum is σ = 468731827872. Its totient is φ = 155990297400.

The previous prime is 312234239927. The next prime is 312234240049. The reversal of 312234240022 is 220042432213.

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

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, 63408229 + ... + 63413152.

It is an arithmetic number, because the mean of its divisors is an integer number (58591478484).

Almost surely, 2^312234240022 is an apocalyptic number.

312234240022 is a deficient number, since it is larger than the sum of its proper divisors (156497587850).

312234240022 is a wasteful number, since it uses less digits than its factorization.

312234240022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126822614.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 312234240022 its reverse (220042432213), we get a palindrome (532276672235).

The spelling of 312234240022 in words is "three hundred twelve billion, two hundred thirty-four million, two hundred forty thousand, twenty-two".