422203223 has 8 divisors (see below), whose sum is σ = 456635088. Its totient is φ = 388050624.

The previous prime is 422203219. The next prime is 422203253. The reversal of 422203223 is 322302224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422203223 - 2² = 422203219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422203195 and 422203204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422203253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66665 + ... + 72722.

It is an arithmetic number, because the mean of its divisors is an integer number (57079386).

Almost surely, 2^422203223 is an apocalyptic number.

422203223 is a deficient number, since it is larger than the sum of its proper divisors (34431865).

422203223 is a wasteful number, since it uses less digits than its factorization.

422203223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139633.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 422203223 is about 20547.5843592379. The cubic root of 422203223 is about 750.1944520987.

Adding to 422203223 its reverse (322302224), we get a palindrome (744505447).

Subtracting from 422203223 its reverse (322302224), we obtain a palindrome (99900999).

The spelling of 422203223 in words is "four hundred twenty-two million, two hundred three thousand, two hundred twenty-three".