22220021001122 has 24 divisors (see below), whose sum is σ = 39819621769536. Its totient is φ = 9108828481896.

The previous prime is 22220021001119. The next prime is 22220021001179. The reversal of 22220021001122 is 22110012002222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22220021001122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1500129038 + ... + 1500143849.

It is an arithmetic number, because the mean of its divisors is an integer number (1659150907064).

Almost surely, 2^{22220021001122} is an apocalyptic number.

22220021001122 is a deficient number, since it is larger than the sum of its proper divisors (17599600768414).

22220021001122 is a wasteful number, since it uses less digits than its factorization.

22220021001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000272942 (or 3000272919 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22220021001122 its reverse (22110012002222), we get a palindrome (44330033003344).

The spelling of 22220021001122 in words is "twenty-two trillion, two hundred twenty billion, twenty-one million, one thousand, one hundred twenty-two".