20222444001 has 8 divisors (see below), whose sum is σ = 27060600064. Its totient is φ = 13432958640.

The previous prime is 20222443999. The next prime is 20222444003. The reversal of 20222444001 is 10044422202.

It is an interprime number because it is at equal distance from previous prime (20222443999) and next prime (20222444003).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20222444001 - 2¹ = 20222443999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222444003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12166705 + ... + 12168366.

It is an arithmetic number, because the mean of its divisors is an integer number (3382575008).

Almost surely, 2^20222444001 is an apocalyptic number.

It is an amenable number.

20222444001 is a deficient number, since it is larger than the sum of its proper divisors (6838156063).

20222444001 is a wasteful number, since it uses less digits than its factorization.

20222444001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24335351.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 20222444001 its reverse (10044422202), we get a palindrome (30266866203).

The spelling of 20222444001 in words is "twenty billion, two hundred twenty-two million, four hundred forty-four thousand, one".