421334422022 has 32 divisors (see below), whose sum is σ = 701582529024. Its totient is φ = 188755459200.

The previous prime is 421334422013. The next prime is 421334422057. The reversal of 421334422022 is 220224433124.

It is a super-2 number, since 2×421334422022² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1111754 + ... + 1441757.

It is an arithmetic number, because the mean of its divisors is an integer number (21924454032).

Almost surely, 2^421334422022 is an apocalyptic number.

421334422022 is a deficient number, since it is larger than the sum of its proper divisors (280248107002).

421334422022 is a wasteful number, since it uses less digits than its factorization.

421334422022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553764.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 421334422022 its reverse (220224433124), we get a palindrome (641558855146).

The spelling of 421334422022 in words is "four hundred twenty-one billion, three hundred thirty-four million, four hundred twenty-two thousand, twenty-two".