22220011122 has 32 divisors (see below), whose sum is σ = 45812381760. Its totient is φ = 7181383680.

The previous prime is 22220011069. The next prime is 22220011141. The reversal of 22220011122 is 22111002222.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404079 + ... + 455762.

It is an arithmetic number, because the mean of its divisors is an integer number (1431636930).

Almost surely, 2^22220011122 is an apocalyptic number.

22220011122 is an abundant number, since it is smaller than the sum of its proper divisors (23592370638).

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

22220011122 is a wasteful number, since it uses less digits than its factorization.

22220011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859978.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22220011122 its reverse (22111002222), we get a palindrome (44331013344).

The spelling of 22220011122 in words is "twenty-two billion, two hundred twenty million, eleven thousand, one hundred twenty-two".