20244322011 has 4 divisors (see below), whose sum is σ = 26992429352. Its totient is φ = 13496214672.

The previous prime is 20244322003. The next prime is 20244322031. The reversal of 20244322011 is 11022344202.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20244322011 - 2³ = 20244322003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20244322031) 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, 3374053666 + ... + 3374053671.

It is an arithmetic number, because the mean of its divisors is an integer number (6748107338).

Almost surely, 2^20244322011 is an apocalyptic number.

20244322011 is a deficient number, since it is larger than the sum of its proper divisors (6748107341).

20244322011 is an equidigital number, since it uses as much as digits as its factorization.

20244322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6748107340.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20244322011 its reverse (11022344202), we get a palindrome (31266666213).

The spelling of 20244322011 in words is "twenty billion, two hundred forty-four million, three hundred twenty-two thousand, eleven".