22246312453 has 4 divisors (see below), whose sum is σ = 22247267200. Its totient is φ = 22245357708.

The previous prime is 22246312427. The next prime is 22246312483. The reversal of 22246312453 is 35421364222.

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 22246312453 - 2¹⁷ = 22246181381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22246312483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441525 + ... + 489322.

It is an arithmetic number, because the mean of its divisors is an integer number (5561816800).

Almost surely, 2^22246312453 is an apocalyptic number.

It is an amenable number.

22246312453 is a deficient number, since it is larger than the sum of its proper divisors (954747).

22246312453 is an equidigital number, since it uses as much as digits as its factorization.

22246312453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954746.

The product of its digits is 69120, while the sum is 34.

Adding to 22246312453 its reverse (35421364222), we get a palindrome (57667676675).

The spelling of 22246312453 in words is "twenty-two billion, two hundred forty-six million, three hundred twelve thousand, four hundred fifty-three".