22112200221094 has 4 divisors (see below), whose sum is σ = 33168300331644. Its totient is φ = 11056100110546.

The previous prime is 22112200221079. The next prime is 22112200221121. The reversal of 22112200221094 is 49012200221122.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528050055272 + ... + 5528050055275.

It is an arithmetic number, because the mean of its divisors is an integer number (8292075082911).

Almost surely, 2^{22112200221094} is an apocalyptic number.

22112200221094 is a deficient number, since it is larger than the sum of its proper divisors (11056100110550).

22112200221094 is a wasteful number, since it uses less digits than its factorization.

22112200221094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11056100110549.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 22112200221094 its sum of digits (28), we get a palindrome (22112200221122).

The spelling of 22112200221094 in words is "twenty-two trillion, one hundred twelve billion, two hundred million, two hundred twenty-one thousand, ninety-four".