222104023 has 4 divisors (see below), whose sum is σ = 222632008. Its totient is φ = 221576040.

The previous prime is 222104021. The next prime is 222104027. The reversal of 222104023 is 320401222.

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 222104023 - 2¹ = 222104021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222103988 and 222104006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222104021) 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, 263361 + ... + 264202.

It is an arithmetic number, because the mean of its divisors is an integer number (55658002).

Almost surely, 2^222104023 is an apocalyptic number.

222104023 is a deficient number, since it is larger than the sum of its proper divisors (527985).

222104023 is an equidigital number, since it uses as much as digits as its factorization.

222104023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527984.

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

The square root of 222104023 is about 14903.1548002428. The cubic root of 222104023 is about 605.5994541111.

Adding to 222104023 its reverse (320401222), we get a palindrome (542505245).

The spelling of 222104023 in words is "two hundred twenty-two million, one hundred four thousand, twenty-three".