1223200222 has 8 divisors (see below), whose sum is σ = 1898069400. Its totient is φ = 590510424.

The previous prime is 1223200177. The next prime is 1223200291. The reversal of 1223200222 is 2220023221.

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 = 1223200196 and 1223200205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10544772 + ... + 10544887.

It is an arithmetic number, because the mean of its divisors is an integer number (237258675).

Almost surely, 2^1223200222 is an apocalyptic number.

1223200222 is a deficient number, since it is larger than the sum of its proper divisors (674869178).

1223200222 is a wasteful number, since it uses less digits than its factorization.

1223200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21089690.

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

The square root of 1223200222 is about 34974.2794350363. The cubic root of 1223200222 is about 1069.4632128640.

Adding to 1223200222 its reverse (2220023221), we get a palindrome (3443223443).

The spelling of 1223200222 in words is "one billion, two hundred twenty-three million, two hundred thousand, two hundred twenty-two".