1222224343 has 12 divisors (see below), whose sum is σ = 1334429640. Its totient is φ = 1117959696.

The previous prime is 1222224287. The next prime is 1222224349. The reversal of 1222224343 is 3434222221.

It is a de Polignac number, because none of the positive numbers 2^k-1222224343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222224349) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 47905 + ... + 68842.

It is an arithmetic number, because the mean of its divisors is an integer number (111202470).

Almost surely, 2^1222224343 is an apocalyptic number.

1222224343 is a deficient number, since it is larger than the sum of its proper divisors (112205297).

1222224343 is a wasteful number, since it uses less digits than its factorization.

1222224343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116814 (or 116795 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 1222224343 is about 34960.3252702260. The cubic root of 1222224343 is about 1069.1787284044.

Adding to 1222224343 its reverse (3434222221), we get a palindrome (4656446564).

The spelling of 1222224343 in words is "one billion, two hundred twenty-two million, two hundred twenty-four thousand, three hundred forty-three".