422240124331 has 4 divisors (see below), whose sum is σ = 422375417464. Its totient is φ = 422104831200.

The previous prime is 422240124283. The next prime is 422240124373. The reversal of 422240124331 is 133421042224.

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 422240124331 - 2¹³ = 422240116139 is a prime.

It is a super-2 number, since 2×422240124331² (a number of 24 digits) contains 22 as substring.

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 422240124331.

It is not an unprimeable number, because it can be changed into a prime (422240124931) 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, 67641885 + ... + 67648126.

It is an arithmetic number, because the mean of its divisors is an integer number (105593854366).

Almost surely, 2^422240124331 is an apocalyptic number.

422240124331 is a deficient number, since it is larger than the sum of its proper divisors (135293133).

422240124331 is a wasteful number, since it uses less digits than its factorization.

422240124331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135293132.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 422240124331 its reverse (133421042224), we get a palindrome (555661166555).

The spelling of 422240124331 in words is "four hundred twenty-two billion, two hundred forty million, one hundred twenty-four thousand, three hundred thirty-one".