22111032221010 has 24 divisors (see below), whose sum is σ = 57488683774860. Its totient is φ = 5896275258912.

The previous prime is 22111032220987. The next prime is 22111032221029. The reversal of 22111032221010 is 1012223011122.

22111032221010 is a `hidden beast` number, since 2 + 21 + 110 + 322 + 210 + 1 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21099975827841 + 1011056393169 = 4593471^2 + 1005513^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122839067805 + ... + 122839067984.

Almost surely, 2^{22111032221010} is an apocalyptic number.

22111032221010 is an abundant number, since it is smaller than the sum of its proper divisors (35377651553850).

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

22111032221010 is a wasteful number, since it uses less digits than its factorization.

22111032221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245678135802 (or 245678135799 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 22111032221010 its reverse (1012223011122), we get a palindrome (23123255232132).

The spelling of 22111032221010 in words is "twenty-two trillion, one hundred eleven billion, thirty-two million, two hundred twenty-one thousand, ten".