1223000222 has 8 divisors (see below), whose sum is σ = 1835338176. Its totient is φ = 611220832.

The previous prime is 1223000201. The next prime is 1223000279. The reversal of 1223000222 is 2220003221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1223000197 and 1223000206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134123 + ... + 142950.

It is an arithmetic number, because the mean of its divisors is an integer number (229417272).

Almost surely, 2^1223000222 is an apocalyptic number.

1223000222 is a deficient number, since it is larger than the sum of its proper divisors (612337954).

1223000222 is a wasteful number, since it uses less digits than its factorization.

1223000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279282.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1223000222 is about 34971.4200741119. The cubic root of 1223000222 is about 1069.4049219706.

Adding to 1223000222 its reverse (2220003221), we get a palindrome (3443003443).

Subtracting 1223000222 from its reverse (2220003221), we obtain a cube (997002999 = 999³).

The spelling of 1223000222 in words is "one billion, two hundred twenty-three million, two hundred twenty-two", and thus it is an aban number.