22110212210044 has 24 divisors (see below), whose sum is σ = 46547815180160. Its totient is φ = 8977078641456.

The previous prime is 22110212210011. The next prime is 22110212210077. The reversal of 22110212210044 is 44001221201122.

It is an interprime number because it is at equal distance from previous prime (22110212210011) and next prime (22110212210077).

It is a super-2 number, since 2×22110212210044² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22110212209997 and 22110212210024.

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, 20780274102 + ... + 20780275165.

Almost surely, 2^{22110212210044} is an apocalyptic number.

It is an amenable number.

22110212210044 is an abundant number, since it is smaller than the sum of its proper divisors (24437602970116).

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

22110212210044 is a wasteful number, since it uses less digits than its factorization.

22110212210044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41560549297 (or 41560549295 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 22110212210044 its reverse (44001221201122), we get a palindrome (66111433411166).

The spelling of 22110212210044 in words is "twenty-two trillion, one hundred ten billion, two hundred twelve million, two hundred ten thousand, forty-four".