22182069453 has 4 divisors (see below), whose sum is σ = 29576092608. Its totient is φ = 14788046300.

The previous prime is 22182069451. The next prime is 22182069457. The reversal of 22182069453 is 35496028122.

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 22182069453 - 2¹ = 22182069451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22182069451) 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, 3697011573 + ... + 3697011578.

It is an arithmetic number, because the mean of its divisors is an integer number (7394023152).

Almost surely, 2^22182069453 is an apocalyptic number.

It is an amenable number.

22182069453 is a deficient number, since it is larger than the sum of its proper divisors (7394023155).

22182069453 is an equidigital number, since it uses as much as digits as its factorization.

22182069453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7394023154.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 22182069453 in words is "twenty-two billion, one hundred eighty-two million, sixty-nine thousand, four hundred fifty-three".