22344002453 has 2 divisors, whose sum is σ = 22344002454. Its totient is φ = 22344002452.

The previous prime is 22344002419. The next prime is 22344002497. The reversal of 22344002453 is 35420044322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21838337284 + 505665169 = 147778^2 + 22487^2 .

It is a cyclic number.

It is not a de Polignac number, because 22344002453 - 2¹² = 22343998357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22344002353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11172001226 + 11172001227.

It is an arithmetic number, because the mean of its divisors is an integer number (11172001227).

Almost surely, 2^22344002453 is an apocalyptic number.

It is an amenable number.

22344002453 is a deficient number, since it is larger than the sum of its proper divisors (1).

22344002453 is an equidigital number, since it uses as much as digits as its factorization.

22344002453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 22344002453 its reverse (35420044322), we get a palindrome (57764046775).

The spelling of 22344002453 in words is "twenty-two billion, three hundred forty-four million, two thousand, four hundred fifty-three".