423422410221001 has 16 divisors (see below), whose sum is σ = 424759962654720. Its totient is φ = 422086109414400.

The previous prime is 423422410220987. The next prime is 423422410221011. The reversal of 423422410221001 is 100122014224324.

It is a cyclic number.

It is not a de Polignac number, because 423422410221001 - 2¹¹ = 423422410218953 is a prime.

It is a super-2 number, since 2×423422410221001² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423422410221011) 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, 9801196201 + ... + 9801239401.

It is an arithmetic number, because the mean of its divisors is an integer number (26547497665920).

Almost surely, 2^{423422410221001} is an apocalyptic number.

It is an amenable number.

423422410221001 is a deficient number, since it is larger than the sum of its proper divisors (1337552433719).

423422410221001 is a wasteful number, since it uses less digits than its factorization.

423422410221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56976.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 423422410221001 its reverse (100122014224324), we get a palindrome (523544424445325).

The spelling of 423422410221001 in words is "four hundred twenty-three trillion, four hundred twenty-two billion, four hundred ten million, two hundred twenty-one thousand, one".