20133224222 has 4 divisors (see below), whose sum is σ = 30199836336. Its totient is φ = 10066612110.

The previous prime is 20133224147. The next prime is 20133224249. The reversal of 20133224222 is 22242233102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22242233102 = 2 ⋅11121116551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5033306054 + ... + 5033306057.

It is an arithmetic number, because the mean of its divisors is an integer number (7549959084).

Almost surely, 2^20133224222 is an apocalyptic number.

20133224222 is a deficient number, since it is larger than the sum of its proper divisors (10066612114).

20133224222 is a wasteful number, since it uses less digits than its factorization.

20133224222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10066612113.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20133224222 its reverse (22242233102), we get a palindrome (42375457324).

The spelling of 20133224222 in words is "twenty billion, one hundred thirty-three million, two hundred twenty-four thousand, two hundred twenty-two".