2220022202194 has 4 divisors (see below), whose sum is σ = 3330033303294. Its totient is φ = 1110011101096.

The previous prime is 2220022202191. The next prime is 2220022202231. The reversal of 2220022202194 is 4912022200222.

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., 2088444071025 + 131578131169 = 1445145^2 + 362737^2 .

It is not an unprimeable number, because it can be changed into a prime (2220022202191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555005550547 + ... + 555005550550.

Almost surely, 2^{2220022202194} is an apocalyptic number.

2220022202194 is a deficient number, since it is larger than the sum of its proper divisors (1110011101100).

2220022202194 is a wasteful number, since it uses less digits than its factorization.

2220022202194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110011101099.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 2220022202194 in words is "two trillion, two hundred twenty billion, twenty-two million, two hundred two thousand, one hundred ninety-four".