20222133244 has 24 divisors (see below), whose sum is σ = 35668699920. Its totient is φ = 10031166336.

The previous prime is 20222133223. The next prime is 20222133259. The reversal of 20222133244 is 44233122202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970059 + ... + 990685.

It is an arithmetic number, because the mean of its divisors is an integer number (1486195830).

Almost surely, 2^20222133244 is an apocalyptic number.

It is an amenable number.

20222133244 is a deficient number, since it is larger than the sum of its proper divisors (15446566676).

20222133244 is a wasteful number, since it uses less digits than its factorization.

20222133244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22557 (or 22555 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20222133244 its reverse (44233122202), we get a palindrome (64455255446).

The spelling of 20222133244 in words is "twenty billion, two hundred twenty-two million, one hundred thirty-three thousand, two hundred forty-four".