424422005 has 16 divisors (see below), whose sum is σ = 597797760. Its totient is φ = 283165632.

The previous prime is 424422001. The next prime is 424422029. The reversal of 424422005 is 500224424.

It is a cyclic number.

It is not a de Polignac number, because 424422005 - 2² = 424422001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424422001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162575 + ... + 165164.

It is an arithmetic number, because the mean of its divisors is an integer number (37362360).

Almost surely, 2^424422005 is an apocalyptic number.

It is an amenable number.

424422005 is a deficient number, since it is larger than the sum of its proper divisors (173375755).

424422005 is a wasteful number, since it uses less digits than its factorization.

424422005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327788.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 424422005 is about 20601.5049207576. The cubic root of 424422005 is about 751.5063089820.

Adding to 424422005 its reverse (500224424), we get a palindrome (924646429).

The spelling of 424422005 in words is "four hundred twenty-four million, four hundred twenty-two thousand, five".