20434422001 has 8 divisors (see below), whose sum is σ = 23372637120. Its totient is φ = 17500959888.

The previous prime is 20434421963. The next prime is 20434422011. The reversal of 20434422001 is 10022443402.

It is a happy number.

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 20434422001 - 2²⁵ = 20400867569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20434422011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179031 + ... + 1196236.

It is an arithmetic number, because the mean of its divisors is an integer number (2921579640).

Almost surely, 2^20434422001 is an apocalyptic number.

It is an amenable number.

20434422001 is a deficient number, since it is larger than the sum of its proper divisors (2938215119).

20434422001 is a wasteful number, since it uses less digits than its factorization.

20434422001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376503.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20434422001 its reverse (10022443402), we get a palindrome (30456865403).

The spelling of 20434422001 in words is "twenty billion, four hundred thirty-four million, four hundred twenty-two thousand, one".