223001122 has 4 divisors (see below), whose sum is σ = 334501686. Its totient is φ = 111500560.

The previous prime is 223001117. The next prime is 223001137. The reversal of 223001122 is 221100322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 206525641 + 16475481 = 14371^2 + 4059^2 .

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 as a sum of consecutive naturals, namely, 55750279 + ... + 55750282.

Almost surely, 2^223001122 is an apocalyptic number.

223001122 is a deficient number, since it is larger than the sum of its proper divisors (111500564).

223001122 is a wasteful number, since it uses less digits than its factorization.

223001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111500563.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 223001122 is about 14933.2220903595. Note that the first 3 decimals coincide. The cubic root of 223001122 is about 606.4137164819.

Adding to 223001122 its reverse (221100322), we get a palindrome (444101444).

The spelling of 223001122 in words is "two hundred twenty-three million, one thousand, one hundred twenty-two".