1222633336 has 32 divisors (see below), whose sum is σ = 2429028000. Its totient is φ = 574944256.

The previous prime is 1222633331. The next prime is 1222633343. The reversal of 1222633336 is 6333362221.

It is a junction number, because it is equal to n+sod(n) for n = 1222633298 and 1222633307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222633331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275100 + ... + 279508.

It is an arithmetic number, because the mean of its divisors is an integer number (75907125).

Almost surely, 2^1222633336 is an apocalyptic number.

It is an amenable number.

1222633336 is a deficient number, since it is larger than the sum of its proper divisors (1206394664).

1222633336 is a wasteful number, since it uses less digits than its factorization.

1222633336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471 (or 6467 counting only the distinct ones).

The product of its digits is 23328, while the sum is 31.

The square root of 1222633336 is about 34966.1741687592. The cubic root of 1222633336 is about 1069.2979748834.

Adding to 1222633336 its reverse (6333362221), we get a palindrome (7555995557).

The spelling of 1222633336 in words is "one billion, two hundred twenty-two million, six hundred thirty-three thousand, three hundred thirty-six".