312044000222 has 4 divisors (see below), whose sum is σ = 468066000336. Its totient is φ = 156022000110.

The previous prime is 312044000207. The next prime is 312044000269. The reversal of 312044000222 is 222000440213.

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

It is a junction number, because it is equal to n+sod(n) for n = 312044000194 and 312044000203.

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, 78011000054 + ... + 78011000057.

It is an arithmetic number, because the mean of its divisors is an integer number (117016500084).

Almost surely, 2^312044000222 is an apocalyptic number.

312044000222 is a deficient number, since it is larger than the sum of its proper divisors (156022000114).

312044000222 is a wasteful number, since it uses less digits than its factorization.

312044000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156022000113.

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

Adding to 312044000222 its reverse (222000440213), we get a palindrome (534044440435).

The spelling of 312044000222 in words is "three hundred twelve billion, forty-four million, two hundred twenty-two", and thus it is an aban number.