1222404315 has 72 divisors (see below), whose sum is σ = 2197711152. Its totient is φ = 579744000.

The previous prime is 1222404289. The next prime is 1222404353. The reversal of 1222404315 is 5134042221.

1222404315 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1222404315 - 2¹⁰ = 1222403291 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6753525 + ... + 6753705.

It is an arithmetic number, because the mean of its divisors is an integer number (30523766).

Almost surely, 2^1222404315 is an apocalyptic number.

1222404315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1222404315 is a deficient number, since it is larger than the sum of its proper divisors (975306837).

1222404315 is a wasteful number, since it uses less digits than its factorization.

1222404315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1222404315 is about 34962.8991217834. The cubic root of 1222404315 is about 1069.2312045288.

Adding to 1222404315 its reverse (5134042221), we get a palindrome (6356446536).

The spelling of 1222404315 in words is "one billion, two hundred twenty-two million, four hundred four thousand, three hundred fifteen".