315104420222 has 4 divisors (see below), whose sum is σ = 472656630336. Its totient is φ = 157552210110.

The previous prime is 315104420221. The next prime is 315104420237. The reversal of 315104420222 is 222024401513.

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 = 315104420191 and 315104420200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315104420221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78776105054 + ... + 78776105057.

It is an arithmetic number, because the mean of its divisors is an integer number (118164157584).

Almost surely, 2^315104420222 is an apocalyptic number.

315104420222 is a deficient number, since it is larger than the sum of its proper divisors (157552210114).

315104420222 is a wasteful number, since it uses less digits than its factorization.

315104420222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157552210113.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 315104420222 its reverse (222024401513), we get a palindrome (537128821735).

The spelling of 315104420222 in words is "three hundred fifteen billion, one hundred four million, four hundred twenty thousand, two hundred twenty-two".