422431500001 has 4 divisors (see below), whose sum is σ = 482778857152. Its totient is φ = 362084142852.

The previous prime is 422431499993. The next prime is 422431500013. The reversal of 422431500001 is 100005134224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422431500001 - 2³ = 422431499993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422431500031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30173678565 + ... + 30173678578.

It is an arithmetic number, because the mean of its divisors is an integer number (120694714288).

Almost surely, 2^422431500001 is an apocalyptic number.

It is an amenable number.

422431500001 is a deficient number, since it is larger than the sum of its proper divisors (60347357151).

422431500001 is an equidigital number, since it uses as much as digits as its factorization.

422431500001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60347357150.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 422431500001 its reverse (100005134224), we get a palindrome (522436634225).

The spelling of 422431500001 in words is "four hundred twenty-two billion, four hundred thirty-one million, five hundred thousand, one".