22665199453 has 8 divisors (see below), whose sum is σ = 24772985888. Its totient is φ = 20609457264.

The previous prime is 22665199451. The next prime is 22665199481. The reversal of 22665199453 is 35499156622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22665199453 - 2¹ = 22665199451 is a prime.

It is a super-2 number, since 2×22665199453² (a number of 22 digits) contains 22 as substring.

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 22665199453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22665199451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13010151 + ... + 13011892.

It is an arithmetic number, because the mean of its divisors is an integer number (3096623236).

Almost surely, 2^22665199453 is an apocalyptic number.

It is an amenable number.

22665199453 is a deficient number, since it is larger than the sum of its proper divisors (2107786435).

22665199453 is a wasteful number, since it uses less digits than its factorization.

22665199453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26022123.

The product of its digits is 3499200, while the sum is 52.

The spelling of 22665199453 in words is "twenty-two billion, six hundred sixty-five million, one hundred ninety-nine thousand, four hundred fifty-three".