22110202209928 has 16 divisors (see below), whose sum is σ = 47379004735680. Its totient is φ = 9475800947088.

The previous prime is 22110202209899. The next prime is 22110202209929. The reversal of 22110202209928 is 82990220201122.

It is a super-2 number, since 2×22110202209928² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22110202209929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197412519676 + ... + 197412519787.

It is an arithmetic number, because the mean of its divisors is an integer number (2961187795980).

Almost surely, 2^{22110202209928} is an apocalyptic number.

22110202209928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22110202209928 is an abundant number, since it is smaller than the sum of its proper divisors (25268802525752).

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

22110202209928 is a wasteful number, since it uses less digits than its factorization.

22110202209928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394825039476 (or 394825039472 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 22110202209928 in words is "twenty-two trillion, one hundred ten billion, two hundred two million, two hundred nine thousand, nine hundred twenty-eight".