22522114021 has 16 divisors (see below), whose sum is σ = 24710676480. Its totient is φ = 20357302320.

The previous prime is 22522113997. The next prime is 22522114031. The reversal of 22522114021 is 12041122522.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22522114021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22522113983 and 22522114001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22522114031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2111620 + ... + 2122258.

It is an arithmetic number, because the mean of its divisors is an integer number (1544417280).

Almost surely, 2^22522114021 is an apocalyptic number.

It is an amenable number.

22522114021 is a deficient number, since it is larger than the sum of its proper divisors (2188562459).

22522114021 is a wasteful number, since it uses less digits than its factorization.

22522114021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11736.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 22522114021 its reverse (12041122522), we get a palindrome (34563236543).

The spelling of 22522114021 in words is "twenty-two billion, five hundred twenty-two million, one hundred fourteen thousand, twenty-one".