422004464221 has 8 divisors (see below), whose sum is σ = 447894679680. Its totient is φ = 396232740288.

The previous prime is 422004464213. The next prime is 422004464243. The reversal of 422004464221 is 122464400224.

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 422004464221 - 2³ = 422004464213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422004404221) 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, 29615541 + ... + 29629786.

It is an arithmetic number, because the mean of its divisors is an integer number (55986834960).

Almost surely, 2^422004464221 is an apocalyptic number.

It is an amenable number.

422004464221 is a deficient number, since it is larger than the sum of its proper divisors (25890215459).

422004464221 is a wasteful number, since it uses less digits than its factorization.

422004464221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59245763.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 422004464221 its reverse (122464400224), we get a palindrome (544468864445).

The spelling of 422004464221 in words is "four hundred twenty-two billion, four million, four hundred sixty-four thousand, two hundred twenty-one".