22052820761 has 4 divisors (see below), whose sum is σ = 22053681792. Its totient is φ = 22051959732.

The previous prime is 22052820749. The next prime is 22052820887. The reversal of 22052820761 is 16702825022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22052820761 - 2¹⁴ = 22052804377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22052820731) 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 3 ways as a sum of consecutive naturals, for example, 390881 + ... + 443726.

It is an arithmetic number, because the mean of its divisors is an integer number (5513420448).

Almost surely, 2^22052820761 is an apocalyptic number.

It is an amenable number.

22052820761 is a deficient number, since it is larger than the sum of its proper divisors (861031).

22052820761 is an equidigital number, since it uses as much as digits as its factorization.

22052820761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861030.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 22052820761 in words is "twenty-two billion, fifty-two million, eight hundred twenty thousand, seven hundred sixty-one".