1213410222 has 12 divisors (see below), whose sum is σ = 2629055520. Its totient is φ = 404470068.

The previous prime is 1213410193. The next prime is 1213410229. The reversal of 1213410222 is 2220143121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 67411679 = 1213410222 / (1 + 2 + 1 + 3 + 4 + 1 + 0 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1213410195 and 1213410204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213410229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33705822 + ... + 33705857.

It is an arithmetic number, because the mean of its divisors is an integer number (219087960).

Almost surely, 2^1213410222 is an apocalyptic number.

1213410222 is an abundant number, since it is smaller than the sum of its proper divisors (1415645298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213410222 is a wasteful number, since it uses less digits than its factorization.

1213410222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67411687 (or 67411684 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1213410222 is about 34834.0382671892. The cubic root of 1213410222 is about 1066.6023832137.

Adding to 1213410222 its reverse (2220143121), we get a palindrome (3433553343).

The spelling of 1213410222 in words is "one billion, two hundred thirteen million, four hundred ten thousand, two hundred twenty-two".