22665199454 has 8 divisors (see below), whose sum is σ = 34187731560. Its totient is φ = 11269288936.

The previous prime is 22665199451. The next prime is 22665199481. The reversal of 22665199454 is 45499156622.

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

It is a super-2 number, since 2×22665199454² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22665199396 and 22665199405.

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 3 ways as a sum of consecutive naturals, for example, 31654949 + ... + 31655664.

It is an arithmetic number, because the mean of its divisors is an integer number (4273466445).

Almost surely, 2^22665199454 is an apocalyptic number.

22665199454 is a deficient number, since it is larger than the sum of its proper divisors (11522532106).

22665199454 is a wasteful number, since it uses less digits than its factorization.

22665199454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63310794.

The product of its digits is 4665600, while the sum is 53.

The spelling of 22665199454 in words is "twenty-two billion, six hundred sixty-five million, one hundred ninety-nine thousand, four hundred fifty-four".