22110012022 has 16 divisors (see below), whose sum is σ = 37907448480. Its totient is φ = 9474576768.

The previous prime is 22110011971. The next prime is 22110012137. The reversal of 22110012022 is 22021001122.

It is a happy number.

It is a super-2 number, since 2×22110012022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22110011993 and 22110012011.

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, 30768 + ... + 212524.

It is an arithmetic number, because the mean of its divisors is an integer number (2369215530).

Almost surely, 2^22110012022 is an apocalyptic number.

22110012022 is a deficient number, since it is larger than the sum of its proper divisors (15797436458).

22110012022 is a wasteful number, since it uses less digits than its factorization.

22110012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190455.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22110012022 its reverse (22021001122), we get a palindrome (44131013144).

The spelling of 22110012022 in words is "twenty-two billion, one hundred ten million, twelve thousand, twenty-two".