22122031241021 has 8 divisors (see below), whose sum is σ = 22271074524000. Its totient is φ = 21972995602000.

The previous prime is 22122031241017. The next prime is 22122031241029. The reversal of 22122031241021 is 12014213022122.

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 22122031241021 - 2² = 22122031241017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122031241029) 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, 3957110 + ... + 7739688.

It is an arithmetic number, because the mean of its divisors is an integer number (2783884315500).

Almost surely, 2^{22122031241021} is an apocalyptic number.

It is an amenable number.

22122031241021 is a deficient number, since it is larger than the sum of its proper divisors (149043282979).

22122031241021 is a wasteful number, since it uses less digits than its factorization.

22122031241021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821979.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 22122031241021 its reverse (12014213022122), we get a palindrome (34136244263143).

The spelling of 22122031241021 in words is "twenty-two trillion, one hundred twenty-two billion, thirty-one million, two hundred forty-one thousand, twenty-one".