22012212200194 has 8 divisors (see below), whose sum is σ = 33022483622208. Its totient is φ = 11004717659460.

The previous prime is 22012212200191. The next prime is 22012212200221. The reversal of 22012212200194 is 49100221221022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22012212200191) 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, 694200502 + ... + 694232209.

It is an arithmetic number, because the mean of its divisors is an integer number (4127810452776).

Almost surely, 2^{22012212200194} is an apocalyptic number.

22012212200194 is a deficient number, since it is larger than the sum of its proper divisors (11010271422014).

22012212200194 is a wasteful number, since it uses less digits than its factorization.

22012212200194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388440640.

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

The spelling of 22012212200194 in words is "twenty-two trillion, twelve billion, two hundred twelve million, two hundred thousand, one hundred ninety-four".