222122022223 has 4 divisors (see below), whose sum is σ = 223612774200. Its totient is φ = 220631270248.

The previous prime is 222122022191. The next prime is 222122022229. The reversal of 222122022223 is 322220221222.

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

It is a cyclic number.

It is not a de Polignac number, because 222122022223 - 2⁵ = 222122022191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222122022194 and 222122022203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222122022229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745375765 + ... + 745376062.

It is an arithmetic number, because the mean of its divisors is an integer number (55903193550).

Almost surely, 2^222122022223 is an apocalyptic number.

222122022223 is a deficient number, since it is larger than the sum of its proper divisors (1490751977).

222122022223 is a wasteful number, since it uses less digits than its factorization.

222122022223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490751976.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 222122022223 its reverse (322220221222), we get a palindrome (544342243445).

The spelling of 222122022223 in words is "two hundred twenty-two billion, one hundred twenty-two million, twenty-two thousand, two hundred twenty-three".