22441163155394 has 4 divisors (see below), whose sum is σ = 33661744733094. Its totient is φ = 11220581577696.

The previous prime is 22441163155361. The next prime is 22441163155399. The reversal of 22441163155394 is 49355136114422.

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., 16479239848369 + 5961923307025 = 4059463^2 + 2441705^2 .

It is not an unprimeable number, because it can be changed into a prime (22441163155399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610290788847 + ... + 5610290788850.

Almost surely, 2^{22441163155394} is an apocalyptic number.

22441163155394 is a deficient number, since it is larger than the sum of its proper divisors (11220581577700).

22441163155394 is a wasteful number, since it uses less digits than its factorization.

22441163155394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11220581577699.

The product of its digits is 3110400, while the sum is 50.

The spelling of 22441163155394 in words is "twenty-two trillion, four hundred forty-one billion, one hundred sixty-three million, one hundred fifty-five thousand, three hundred ninety-four".