422402303001 has 16 divisors (see below), whose sum is σ = 644891377664. Its totient is φ = 240911222544.

The previous prime is 422402302997. The next prime is 422402303009. The reversal of 422402303001 is 100303204224.

It is not a de Polignac number, because 422402303001 - 2² = 422402302997 is a prime.

It is a super-2 number, since 2×422402303001² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422402303009) 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, 19218841 + ... + 19240806.

It is an arithmetic number, because the mean of its divisors is an integer number (40305711104).

Almost surely, 2^422402303001 is an apocalyptic number.

It is an amenable number.

422402303001 is a deficient number, since it is larger than the sum of its proper divisors (222489074663).

422402303001 is a wasteful number, since it uses less digits than its factorization.

422402303001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38460180.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 422402303001 its reverse (100303204224), we get a palindrome (522705507225).

The spelling of 422402303001 in words is "four hundred twenty-two billion, four hundred two million, three hundred three thousand, one".