22681673433 has 8 divisors (see below), whose sum is σ = 33602479200. Its totient is φ = 15121115604.

The previous prime is 22681673431. The next prime is 22681673449. The reversal of 22681673433 is 33437618622.

22681673433 is a `hidden beast` number, since 226 + 81 + 6 + 7 + 343 + 3 = 666.

It is not a de Polignac number, because 22681673433 - 2¹ = 22681673431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22681673431) 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, 420030963 + ... + 420031016.

It is an arithmetic number, because the mean of its divisors is an integer number (4200309900).

Almost surely, 2^22681673433 is an apocalyptic number.

It is an amenable number.

22681673433 is a deficient number, since it is larger than the sum of its proper divisors (10920805767).

22681673433 is an equidigital number, since it uses as much as digits as its factorization.

22681673433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840061988 (or 840061982 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The spelling of 22681673433 in words is "twenty-two billion, six hundred eighty-one million, six hundred seventy-three thousand, four hundred thirty-three".