422224231 has 8 divisors (see below), whose sum is σ = 496039824. Its totient is φ = 354313920.

The previous prime is 422224211. The next prime is 422224241. The reversal of 422224231 is 132422224.

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

It is a cyclic number.

It is not a de Polignac number, because 422224231 - 2¹⁵ = 422191463 is a prime.

It is a super-2 number, since 2×422224231² = 356546602487082722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422224211) 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, 1476166 + ... + 1476451.

It is an arithmetic number, because the mean of its divisors is an integer number (62004978).

Almost surely, 2^422224231 is an apocalyptic number.

422224231 is a deficient number, since it is larger than the sum of its proper divisors (73815593).

422224231 is a wasteful number, since it uses less digits than its factorization.

422224231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952641.

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

The square root of 422224231 is about 20548.0955565230. The cubic root of 422224231 is about 750.2068946246.

Adding to 422224231 its reverse (132422224), we get a palindrome (554646455).

The spelling of 422224231 in words is "four hundred twenty-two million, two hundred twenty-four thousand, two hundred thirty-one".