222023001223 has 16 divisors (see below), whose sum is σ = 237567052800. Its totient is φ = 206885072160.

The previous prime is 222023001203. The next prime is 222023001229. The reversal of 222023001223 is 322100320222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222023001223 is a prime.

It is a super-3 number, since 3×222023001223³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222023001223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222023001229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113553 + ... + 675973.

It is an arithmetic number, because the mean of its divisors is an integer number (14847940800).

Almost surely, 2^222023001223 is an apocalyptic number.

222023001223 is a deficient number, since it is larger than the sum of its proper divisors (15544051577).

222023001223 is a wasteful number, since it uses less digits than its factorization.

222023001223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562782.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 222023001223 its reverse (322100320222), we get a palindrome (544123321445).

The spelling of 222023001223 in words is "two hundred twenty-two billion, twenty-three million, one thousand, two hundred twenty-three".