1223214315 has 32 divisors (see below), whose sum is σ = 1972878336. Its totient is φ = 647160960.

The previous prime is 1223214299. The next prime is 1223214367. The reversal of 1223214315 is 5134123221.

It is not a de Polignac number, because 1223214315 - 2⁴ = 1223214299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1226397 + ... + 1227393.

It is an arithmetic number, because the mean of its divisors is an integer number (61652448).

Almost surely, 2^1223214315 is an apocalyptic number.

1223214315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1223214315 is a deficient number, since it is larger than the sum of its proper divisors (749664021).

1223214315 is a wasteful number, since it uses less digits than its factorization.

1223214315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579.

The product of its digits is 1440, while the sum is 24.

The square root of 1223214315 is about 34974.4809110872. The cubic root of 1223214315 is about 1069.4673200921.

Adding to 1223214315 its reverse (5134123221), we get a palindrome (6357337536).

The spelling of 1223214315 in words is "one billion, two hundred twenty-three million, two hundred fourteen thousand, three hundred fifteen".