1223022202 has 8 divisors (see below), whose sum is σ = 1839978036. Its totient is φ = 609696192.

The previous prime is 1223022197. The next prime is 1223022239. The reversal of 1223022202 is 2022203221.

It can be written as a sum of positive squares in 2 ways, for example, as 935075241 + 287946961 = 30579^2 + 16969^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 906613 + ... + 907960.

Almost surely, 2^1223022202 is an apocalyptic number.

1223022202 is a deficient number, since it is larger than the sum of its proper divisors (616955834).

1223022202 is a wasteful number, since it uses less digits than its factorization.

1223022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814912.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1223022202 is about 34971.7343293123. The cubic root of 1223022202 is about 1069.4113284506.

Adding to 1223022202 its reverse (2022203221), we get a palindrome (3245225423).

The spelling of 1223022202 in words is "one billion, two hundred twenty-three million, twenty-two thousand, two hundred two".