22232340453 has 4 divisors (see below), whose sum is σ = 29643120608. Its totient is φ = 14821560300.

The previous prime is 22232340451. The next prime is 22232340467. The reversal of 22232340453 is 35404323222.

It is a happy number.

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 not a de Polignac number, because 22232340453 - 2¹ = 22232340451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22232340453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232340451) 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, 3705390073 + ... + 3705390078.

It is an arithmetic number, because the mean of its divisors is an integer number (7410780152).

Almost surely, 2^22232340453 is an apocalyptic number.

It is an amenable number.

22232340453 is a deficient number, since it is larger than the sum of its proper divisors (7410780155).

22232340453 is an equidigital number, since it uses as much as digits as its factorization.

22232340453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7410780154.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 22232340453 its reverse (35404323222), we get a palindrome (57636663675).

The spelling of 22232340453 in words is "twenty-two billion, two hundred thirty-two million, three hundred forty thousand, four hundred fifty-three".