424424422213223 has 8 divisors (see below), whose sum is σ = 448213533360768. Its totient is φ = 401079967348984.

The previous prime is 424424422213087. The next prime is 424424422213283. The reversal of 424424422213223 is 322312224424424.

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 424424422213223 - 2²⁴ = 424424405436007 is a prime.

It is a super-2 number, since 2×424424422213223² (a number of 30 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 (424424422213283) 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, 111164068865 + ... + 111164072682.

It is an arithmetic number, because the mean of its divisors is an integer number (56026691670096).

Almost surely, 2^{424424422213223} is an apocalyptic number.

424424422213223 is a deficient number, since it is larger than the sum of its proper divisors (23789111147545).

424424422213223 is a wasteful number, since it uses less digits than its factorization.

424424422213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222328141653.

The product of its digits is 1179648, while the sum is 41.

Adding to 424424422213223 its reverse (322312224424424), we get a palindrome (746736646637647).

The spelling of 424424422213223 in words is "four hundred twenty-four trillion, four hundred twenty-four billion, four hundred twenty-two million, two hundred thirteen thousand, two hundred twenty-three".