22212202023 has 32 divisors (see below), whose sum is σ = 38010193920. Its totient is φ = 12670058880.

The previous prime is 22212201929. The next prime is 22212202039. The reversal of 22212202023 is 32020221222.

It is not a de Polignac number, because 22212202023 - 2¹⁶ = 22212136487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22212201987 and 22212202005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212202063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2194615 + ... + 2204712.

It is an arithmetic number, because the mean of its divisors is an integer number (1187818560).

Almost surely, 2^22212202023 is an apocalyptic number.

22212202023 is a deficient number, since it is larger than the sum of its proper divisors (15797991897).

22212202023 is a wasteful number, since it uses less digits than its factorization.

22212202023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4399364 (or 4399358 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22212202023 its reverse (32020221222), we get a palindrome (54232423245).

The spelling of 22212202023 in words is "twenty-two billion, two hundred twelve million, two hundred two thousand, twenty-three".