22468657777 has 8 divisors (see below), whose sum is σ = 23078586816. Its totient is φ = 21858869232.

The previous prime is 22468657769. The next prime is 22468657837. The reversal of 22468657777 is 77775686422.

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 22468657777 - 2³ = 22468657769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22468657877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343758 + ... + 403864.

It is an arithmetic number, because the mean of its divisors is an integer number (2884823352).

Almost surely, 2^22468657777 is an apocalyptic number.

It is an amenable number.

22468657777 is a deficient number, since it is larger than the sum of its proper divisors (609929039).

22468657777 is a wasteful number, since it uses less digits than its factorization.

22468657777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70247.

The product of its digits is 55319040, while the sum is 61.

The spelling of 22468657777 in words is "twenty-two billion, four hundred sixty-eight million, six hundred fifty-seven thousand, seven hundred seventy-seven".