22114231021 has 8 divisors (see below), whose sum is σ = 22867589888. Its totient is φ = 21363372000.

The previous prime is 22114231019. The next prime is 22114231031. The reversal of 22114231021 is 12013241122.

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 22114231021 - 2¹ = 22114231019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22114231021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22114231001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606960 + ... + 642361.

It is an arithmetic number, because the mean of its divisors is an integer number (2858448736).

Almost surely, 2^22114231021 is an apocalyptic number.

It is an amenable number.

22114231021 is a deficient number, since it is larger than the sum of its proper divisors (753358867).

22114231021 is a wasteful number, since it uses less digits than its factorization.

22114231021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249923.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22114231021 its reverse (12013241122), we get a palindrome (34127472143).

The spelling of 22114231021 in words is "twenty-two billion, one hundred fourteen million, two hundred thirty-one thousand, twenty-one".