22220000011122 has 16 divisors (see below), whose sum is σ = 44440081506912. Its totient is φ = 7406653089600.

The previous prime is 22220000011073. The next prime is 22220000011141. The reversal of 22220000011122 is 22111000002222.

It is a zygodrome in base 10.

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, 492138 + ... + 6684474.

It is an arithmetic number, because the mean of its divisors is an integer number (2777505094182).

Almost surely, 2^{22220000011122} is an apocalyptic number.

22220000011122 is an abundant number, since it is smaller than the sum of its proper divisors (22220081495790).

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

22220000011122 is a wasteful number, since it uses less digits than its factorization.

22220000011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6790393.

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

Adding to 22220000011122 its reverse (22111000002222), we get a palindrome (44331000013344).

The spelling of 22220000011122 in words is "twenty-two trillion, two hundred twenty billion, eleven thousand, one hundred twenty-two".