1222333206 has 16 divisors (see below), whose sum is σ = 2550956544. Its totient is φ = 389729384.

The previous prime is 1222333187. The next prime is 1222333219. The reversal of 1222333206 is 6023332221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4428606 + ... + 4428881.

It is an arithmetic number, because the mean of its divisors is an integer number (159434784).

Almost surely, 2^1222333206 is an apocalyptic number.

1222333206 is an abundant number, since it is smaller than the sum of its proper divisors (1328623338).

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

1222333206 is a wasteful number, since it uses less digits than its factorization.

1222333206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8857515.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1222333206 is about 34961.8821861753. The cubic root of 1222333206 is about 1069.2104712261.

Adding to 1222333206 its reverse (6023332221), we get a palindrome (7245665427).

The spelling of 1222333206 in words is "one billion, two hundred twenty-two million, three hundred thirty-three thousand, two hundred six".