222401322023 has 4 divisors (see below), whose sum is σ = 222465032568. Its totient is φ = 222337611480.

The previous prime is 222401322007. The next prime is 222401322119. The reversal of 222401322023 is 320223104222.

222401322023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222401322023 - 2⁴ = 222401322007 is a prime.

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 222401322023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222401322323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31850036 + ... + 31857017.

It is an arithmetic number, because the mean of its divisors is an integer number (55616258142).

Almost surely, 2^222401322023 is an apocalyptic number.

222401322023 is a deficient number, since it is larger than the sum of its proper divisors (63710545).

222401322023 is an equidigital number, since it uses as much as digits as its factorization.

222401322023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63710544.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 222401322023 its reverse (320223104222), we get a palindrome (542624426245).

The spelling of 222401322023 in words is "two hundred twenty-two billion, four hundred one million, three hundred twenty-two thousand, twenty-three".