1222343315 has 16 divisors (see below), whose sum is σ = 1502287776. Its totient is φ = 954470400.

The previous prime is 1222343281. The next prime is 1222343341. The reversal of 1222343315 is 5133432221.

It is a happy number.

1222343315 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1222343315 - 2⁶ = 1222343251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24659 + ... + 55251.

It is an arithmetic number, because the mean of its divisors is an integer number (93892986).

Almost surely, 2^1222343315 is an apocalyptic number.

1222343315 is a deficient number, since it is larger than the sum of its proper divisors (279944461).

1222343315 is a wasteful number, since it uses less digits than its factorization.

1222343315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30790.

The product of its digits is 4320, while the sum is 26.

The square root of 1222343315 is about 34962.0267576123. The cubic root of 1222343315 is about 1069.2134187636.

Adding to 1222343315 its reverse (5133432221), we get a palindrome (6355775536).

The spelling of 1222343315 in words is "one billion, two hundred twenty-two million, three hundred forty-three thousand, three hundred fifteen".