22011200220194 has 4 divisors (see below), whose sum is σ = 33016800330294. Its totient is φ = 11005600110096.

The previous prime is 22011200220181. The next prime is 22011200220239. The reversal of 22011200220194 is 49102200211022.

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

It can be written as a sum of positive squares in only one way, i.e., 22008999390625 + 2200829569 = 4691375^2 + 46913^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502800055047 + ... + 5502800055050.

Almost surely, 2^{22011200220194} is an apocalyptic number.

22011200220194 is a deficient number, since it is larger than the sum of its proper divisors (11005600110100).

22011200220194 is a wasteful number, since it uses less digits than its factorization.

22011200220194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11005600110099.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 22011200220194 in words is "twenty-two trillion, eleven billion, two hundred million, two hundred twenty thousand, one hundred ninety-four".