22766559448 has 8 divisors (see below), whose sum is σ = 42687298980. Its totient is φ = 11383279720.

The previous prime is 22766559427. The next prime is 22766559479. The reversal of 22766559448 is 84495566722.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 22766559392 and 22766559401.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1422909958 + ... + 1422909973.

Almost surely, 2^22766559448 is an apocalyptic number.

It is an amenable number.

22766559448 is a deficient number, since it is larger than the sum of its proper divisors (19920739532).

22766559448 is a wasteful number, since it uses less digits than its factorization.

22766559448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845819937 (or 2845819933 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 58.

The spelling of 22766559448 in words is "twenty-two billion, seven hundred sixty-six million, five hundred fifty-nine thousand, four hundred forty-eight".