22824880081 has 4 divisors (see below), whose sum is σ = 22874825572. Its totient is φ = 22774934592.

The previous prime is 22824880061. The next prime is 22824880097. The reversal of 22824880081 is 18008842822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18008842822 = 2 ⋅9004421411.

It can be written as a sum of positive squares in 2 ways, for example, as 8707875856 + 14117004225 = 93316^2 + 118815^2 .

It is a cyclic number.

It is not a de Polignac number, because 22824880081 - 2⁷ = 22824879953 is a prime.

It is a super-2 number, since 2×22824880081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22824880061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24972060 + ... + 24972973.

It is an arithmetic number, because the mean of its divisors is an integer number (5718706393).

Almost surely, 2^22824880081 is an apocalyptic number.

It is an amenable number.

22824880081 is a deficient number, since it is larger than the sum of its proper divisors (49945491).

22824880081 is an equidigital number, since it uses as much as digits as its factorization.

22824880081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49945490.

The product of its (nonzero) digits is 131072, while the sum is 43.

The spelling of 22824880081 in words is "twenty-two billion, eight hundred twenty-four million, eight hundred eighty thousand, eighty-one".