22122000222 has 16 divisors (see below), whose sum is σ = 50564572032. Its totient is φ = 6320571480.

The previous prime is 22122000217. The next prime is 22122000253. The reversal of 22122000222 is 22200022122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263357104 + ... + 263357187.

It is an arithmetic number, because the mean of its divisors is an integer number (3160285752).

Almost surely, 2^22122000222 is an apocalyptic number.

22122000222 is an abundant number, since it is smaller than the sum of its proper divisors (28442571810).

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

22122000222 is a wasteful number, since it uses less digits than its factorization.

22122000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526714303.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22122000222 its reverse (22200022122), we get a palindrome (44322022344).

The spelling of 22122000222 in words is "twenty-two billion, one hundred twenty-two million, two hundred twenty-two", and thus it is an aban number.