22013021122 has 8 divisors (see below), whose sum is σ = 33020177472. Its totient is φ = 11006295300.

The previous prime is 22013021111. The next prime is 22013021131. The reversal of 22013021122 is 22112031022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22013021096 and 22013021105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101347 + ... + 233017.

It is an arithmetic number, because the mean of its divisors is an integer number (4127522184).

Almost surely, 2^22013021122 is an apocalyptic number.

22013021122 is a deficient number, since it is larger than the sum of its proper divisors (11007156350).

22013021122 is a wasteful number, since it uses less digits than its factorization.

22013021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215264.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22013021122 its reverse (22112031022), we get a palindrome (44125052144).

The spelling of 22013021122 in words is "twenty-two billion, thirteen million, twenty-one thousand, one hundred twenty-two".