22475426691 has 8 divisors (see below), whose sum is σ = 31730014224. Its totient is φ = 14102228480.

The previous prime is 22475426689. The next prime is 22475426717. The reversal of 22475426691 is 19662457422.

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 22475426691 - 2¹ = 22475426689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22475426691.

It is not an unprimeable number, because it can be changed into a prime (22475426191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220347270 + ... + 220347371.

It is an arithmetic number, because the mean of its divisors is an integer number (3966251778).

Almost surely, 2^22475426691 is an apocalyptic number.

22475426691 is a deficient number, since it is larger than the sum of its proper divisors (9254587533).

22475426691 is a wasteful number, since it uses less digits than its factorization.

22475426691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440694661.

The product of its digits is 1451520, while the sum is 48.

The spelling of 22475426691 in words is "twenty-two billion, four hundred seventy-five million, four hundred twenty-six thousand, six hundred ninety-one".