1223003222 has 32 divisors (see below), whose sum is σ = 2222069760. Its totient is φ = 492831360.

The previous prime is 1223003207. The next prime is 1223003233. The reversal of 1223003222 is 2223003221.

It is a super-3 number, since 3×1223003222³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1223003222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340697 + ... + 344267.

It is an arithmetic number, because the mean of its divisors is an integer number (69439680).

Almost surely, 2^1223003222 is an apocalyptic number.

1223003222 is a deficient number, since it is larger than the sum of its proper divisors (999066538).

1223003222 is a wasteful number, since it uses less digits than its factorization.

1223003222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1223003222 is about 34971.4629662529. The cubic root of 1223003222 is about 1069.4057963809.

Adding to 1223003222 its reverse (2223003221), we get a palindrome (3446006443).

Subtracting 1223003222 from its reverse (2223003221), we obtain a palindrome (999999999).

The spelling of 1223003222 in words is "one billion, two hundred twenty-three million, three thousand, two hundred twenty-two".