1222412411 has 4 divisors (see below), whose sum is σ = 1333540824. Its totient is φ = 1111284000.

The previous prime is 1222412371. The next prime is 1222412431. The reversal of 1222412411 is 1142142221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222412411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222412431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55564190 + ... + 55564211.

It is an arithmetic number, because the mean of its divisors is an integer number (333385206).

Almost surely, 2^1222412411 is an apocalyptic number.

1222412411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1222412411 is a deficient number, since it is larger than the sum of its proper divisors (111128413).

1222412411 is a wasteful number, since it uses less digits than its factorization.

1222412411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111128412.

The product of its digits is 256, while the sum is 20.

The square root of 1222412411 is about 34963.0149014641. The cubic root of 1222412411 is about 1069.2335650344.

Adding to 1222412411 its reverse (1142142221), we get a palindrome (2364554632).

The spelling of 1222412411 in words is "one billion, two hundred twenty-two million, four hundred twelve thousand, four hundred eleven".