22155233555041 has 4 divisors (see below), whose sum is σ = 22155371626500. Its totient is φ = 22155095483584.

The previous prime is 22155233555023. The next prime is 22155233555053. The reversal of 22155233555041 is 14055533255122.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18029399178816 + 4125834376225 = 4246104^2 + 2031215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22155233555041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22155233555011) 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, 68794756 + ... + 69116053.

It is an arithmetic number, because the mean of its divisors is an integer number (5538842906625).

Almost surely, 2^{22155233555041} is an apocalyptic number.

It is an amenable number.

22155233555041 is a deficient number, since it is larger than the sum of its proper divisors (138071459).

22155233555041 is a wasteful number, since it uses less digits than its factorization.

22155233555041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138071458.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 22155233555041 in words is "twenty-two trillion, one hundred fifty-five billion, two hundred thirty-three million, five hundred fifty-five thousand, forty-one".