22302304453 has 32 divisors (see below), whose sum is σ = 27370506240. Its totient is φ = 17881871040.

The previous prime is 22302304447. The next prime is 22302304457. The reversal of 22302304453 is 35440320322.

It is not a de Polignac number, because 22302304453 - 2⁵ = 22302304421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22302304457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3493018 + ... + 3499396.

It is an arithmetic number, because the mean of its divisors is an integer number (855328320).

Almost surely, 2^22302304453 is an apocalyptic number.

22302304453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22302304453 is a deficient number, since it is larger than the sum of its proper divisors (5068201787).

22302304453 is a wasteful number, since it uses less digits than its factorization.

22302304453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7489.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 22302304453 its reverse (35440320322), we get a palindrome (57742624775).

The spelling of 22302304453 in words is "twenty-two billion, three hundred two million, three hundred four thousand, four hundred fifty-three".