22241314651 has 4 divisors (see below), whose sum is σ = 22341051712. Its totient is φ = 22141577592.

The previous prime is 22241314637. The next prime is 22241314687. The reversal of 22241314651 is 15641314222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15641314222 = 2 ⋅7820657111.

It is a cyclic number.

It is not a de Polignac number, because 22241314651 - 2⁵ = 22241314619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22241314631) 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, 49868196 + ... + 49868641.

It is an arithmetic number, because the mean of its divisors is an integer number (5585262928).

Almost surely, 2^22241314651 is an apocalyptic number.

22241314651 is a deficient number, since it is larger than the sum of its proper divisors (99737061).

22241314651 is an equidigital number, since it uses as much as digits as its factorization.

22241314651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99737060.

The product of its digits is 11520, while the sum is 31.

Adding to 22241314651 its reverse (15641314222), we get a palindrome (37882628873).

The spelling of 22241314651 in words is "twenty-two billion, two hundred forty-one million, three hundred fourteen thousand, six hundred fifty-one".