20222203344 has 80 divisors (see below), whose sum is σ = 59751175680. Its totient is φ = 5773173120.

The previous prime is 20222203343. The next prime is 20222203349. The reversal of 20222203344 is 44330222202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222203343) 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 15 ways as a sum of consecutive naturals, for example, 410467 + ... + 457085.

It is an arithmetic number, because the mean of its divisors is an integer number (746889696).

Almost surely, 2^20222203344 is an apocalyptic number.

20222203344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20222203344 is an abundant number, since it is smaller than the sum of its proper divisors (39528972336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20222203344 is a wasteful number, since it uses less digits than its factorization.

20222203344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47928 (or 47922 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 20222203344 its reverse (44330222202), we get a palindrome (64552425546).

The spelling of 20222203344 in words is "twenty billion, two hundred twenty-two million, two hundred three thousand, three hundred forty-four".