222322320223 has 4 divisors (see below), whose sum is σ = 222331316488. Its totient is φ = 222313323960.

The previous prime is 222322320203. The next prime is 222322320239. The reversal of 222322320223 is 322023223222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322023223222 = 2 ⋅161011611611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222322320223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222322320203) 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, 4460961 + ... + 4510522.

It is an arithmetic number, because the mean of its divisors is an integer number (55582829122).

Almost surely, 2^222322320223 is an apocalyptic number.

222322320223 is a deficient number, since it is larger than the sum of its proper divisors (8996265).

222322320223 is an equidigital number, since it uses as much as digits as its factorization.

222322320223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8996264.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 222322320223 its reverse (322023223222), we get a palindrome (544345543445).

The spelling of 222322320223 in words is "two hundred twenty-two billion, three hundred twenty-two million, three hundred twenty thousand, two hundred twenty-three".