422434434223 has 8 divisors (see below), whose sum is σ = 437602213376. Its totient is φ = 407362959000.

The previous prime is 422434434217. The next prime is 422434434229. The reversal of 422434434223 is 322434434224.

It is an interprime number because it is at equal distance from previous prime (422434434217) and next prime (422434434229).

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 422434434223 - 2²¹ = 422432337071 is a prime.

It is a super-2 number, since 2×422434434223² (a number of 24 digits) 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 (422434434229) 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, 24067053 + ... + 24084598.

It is an arithmetic number, because the mean of its divisors is an integer number (54700276672).

Almost surely, 2^422434434223 is an apocalyptic number.

422434434223 is a deficient number, since it is larger than the sum of its proper divisors (15167779153).

422434434223 is a wasteful number, since it uses less digits than its factorization.

422434434223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48151965.

The product of its digits is 442368, while the sum is 37.

Adding to 422434434223 its reverse (322434434224), we get a palindrome (744868868447).

Subtracting from 422434434223 its reverse (322434434224), we obtain a palindrome (99999999999).

The spelling of 422434434223 in words is "four hundred twenty-two billion, four hundred thirty-four million, four hundred thirty-four thousand, two hundred twenty-three".