1213222414 has 8 divisors (see below), whose sum is σ = 1821247128. Its totient is φ = 606140040.

The previous prime is 1213222397. The next prime is 1213222427. The reversal of 1213222414 is 4142223121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232357 + ... + 237520.

It is an arithmetic number, because the mean of its divisors is an integer number (227655891).

Almost surely, 2^1213222414 is an apocalyptic number.

1213222414 is a deficient number, since it is larger than the sum of its proper divisors (608024714).

1213222414 is a wasteful number, since it uses less digits than its factorization.

1213222414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471170.

The product of its digits is 768, while the sum is 22.

The square root of 1213222414 is about 34831.3424088134. The cubic root of 1213222414 is about 1066.5473518669.

Adding to 1213222414 its reverse (4142223121), we get a palindrome (5355445535).

The spelling of 1213222414 in words is "one billion, two hundred thirteen million, two hundred twenty-two thousand, four hundred fourteen".