422344132343 has 64 divisors (see below), whose sum is σ = 508139520000. Its totient is φ = 350717351040.

The previous prime is 422344132337. The next prime is 422344132367. The reversal of 422344132343 is 343231443224.

It is a de Polignac number, because none of the positive numbers 2^k-422344132343 is a prime.

It is a super-2 number, since 2×422344132343² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422344132543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1210154933 + ... + 1210155281.

It is an arithmetic number, because the mean of its divisors is an integer number (7939680000).

Almost surely, 2^422344132343 is an apocalyptic number.

422344132343 is a deficient number, since it is larger than the sum of its proper divisors (85795387657).

422344132343 is a wasteful number, since it uses less digits than its factorization.

422344132343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 951 counting only the distinct ones).

The product of its digits is 165888, while the sum is 35.

Adding to 422344132343 its reverse (343231443224), we get a palindrome (765575575567).

The spelling of 422344132343 in words is "four hundred twenty-two billion, three hundred forty-four million, one hundred thirty-two thousand, three hundred forty-three".