422124342331 has 4 divisors (see below), whose sum is σ = 444341413000. Its totient is φ = 399907271664.

The previous prime is 422124342257. The next prime is 422124342361. The reversal of 422124342331 is 133243421224.

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 422124342331 - 2²⁹ = 421587471419 is a prime.

It is a super-2 number, since 2×422124342331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422124342293 and 422124342302.

It is not an unprimeable number, because it can be changed into a prime (422124342361) 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, 11108535306 + ... + 11108535343.

It is an arithmetic number, because the mean of its divisors is an integer number (111085353250).

Almost surely, 2^422124342331 is an apocalyptic number.

422124342331 is a deficient number, since it is larger than the sum of its proper divisors (22217070669).

422124342331 is a wasteful number, since it uses less digits than its factorization.

422124342331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22217070668.

The product of its digits is 27648, while the sum is 31.

Adding to 422124342331 its reverse (133243421224), we get a palindrome (555367763555).

The spelling of 422124342331 in words is "four hundred twenty-two billion, one hundred twenty-four million, three hundred forty-two thousand, three hundred thirty-one".