422343343541 has 12 divisors (see below), whose sum is σ = 512658114912. Its totient is φ = 346269075768.

The previous prime is 422343343529. The next prime is 422343343579. The reversal of 422343343541 is 145343343224.

It is a de Polignac number, because none of the positive numbers 2^k-422343343541 is a prime.

It is a super-2 number, since 2×422343343541² (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 = 422343343495 and 422343343504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422343343511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187373915 + ... + 187376168.

It is an arithmetic number, because the mean of its divisors is an integer number (42721509576).

Almost surely, 2^422343343541 is an apocalyptic number.

It is an amenable number.

422343343541 is a deficient number, since it is larger than the sum of its proper divisors (90314771371).

422343343541 is a wasteful number, since it uses less digits than its factorization.

422343343541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374750120 (or 374750113 counting only the distinct ones).

The product of its digits is 414720, while the sum is 38.

Adding to 422343343541 its reverse (145343343224), we get a palindrome (567686686765).

The spelling of 422343343541 in words is "four hundred twenty-two billion, three hundred forty-three million, three hundred forty-three thousand, five hundred forty-one".