22110230132221 has 32 divisors (see below), whose sum is σ = 27615933792000. Its totient is φ = 17197563962880.

The previous prime is 22110230132153. The next prime is 22110230132227. The reversal of 22110230132221 is 12223103201122.

It is not a de Polignac number, because 22110230132221 - 2¹⁵ = 22110230099453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22110230132192 and 22110230132201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110230132227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127978305 + ... + 128150953.

It is an arithmetic number, because the mean of its divisors is an integer number (862997931000).

Almost surely, 2^{22110230132221} is an apocalyptic number.

It is an amenable number.

22110230132221 is a deficient number, since it is larger than the sum of its proper divisors (5505703659779).

22110230132221 is a wasteful number, since it uses less digits than its factorization.

22110230132221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175669.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22110230132221 its reverse (12223103201122), we get a palindrome (34333333333343).

The spelling of 22110230132221 in words is "twenty-two trillion, one hundred ten billion, two hundred thirty million, one hundred thirty-two thousand, two hundred twenty-one".