22022000022194 has 8 divisors (see below), whose sum is σ = 33204155474460. Its totient is φ = 10953948197376.

The previous prime is 22022000022107. The next prime is 22022000022199. The reversal of 22022000022194 is 49122000022022.

It can be written as a sum of positive squares in 2 ways, for example, as 17621214204169 + 4400785818025 = 4197763^2 + 2097805^2 .

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 (22022000022199) 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, 28525906379 + ... + 28525907150.

Almost surely, 2^{22022000022194} is an apocalyptic number.

22022000022194 is a deficient number, since it is larger than the sum of its proper divisors (11182155452266).

22022000022194 is a wasteful number, since it uses less digits than its factorization.

22022000022194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57051813724.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 22022000022194 in words is "twenty-two trillion, twenty-two billion, twenty-two thousand, one hundred ninety-four".