22155021041 has 8 divisors (see below), whose sum is σ = 23323077600. Its totient is φ = 20987164800.

The previous prime is 22155021001. The next prime is 22155021059. The reversal of 22155021041 is 14012055122.

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

It is a cyclic number.

It is not a de Polignac number, because 22155021041 - 2¹⁸ = 22154758897 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22155020998 and 22155021016.

It is not an unprimeable number, because it can be changed into a prime (22155021001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212225 + ... + 298913.

It is an arithmetic number, because the mean of its divisors is an integer number (2915384700).

Almost surely, 2^22155021041 is an apocalyptic number.

It is an amenable number.

22155021041 is a deficient number, since it is larger than the sum of its proper divisors (1168056559).

22155021041 is a wasteful number, since it uses less digits than its factorization.

22155021041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100159.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 22155021041 its reverse (14012055122), we get a palindrome (36167076163).

The spelling of 22155021041 in words is "twenty-two billion, one hundred fifty-five million, twenty-one thousand, forty-one".