22865484146 has 16 divisors (see below), whose sum is σ = 37079165760. Its totient is φ = 10538287920.

The previous prime is 22865484133. The next prime is 22865484181. The reversal of 22865484146 is 64148456822.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22865484094 and 22865484103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8129990 + ... + 8132801.

It is an arithmetic number, because the mean of its divisors is an integer number (2317447860).

Almost surely, 2^22865484146 is an apocalyptic number.

22865484146 is a deficient number, since it is larger than the sum of its proper divisors (14213681614).

22865484146 is a wasteful number, since it uses less digits than its factorization.

22865484146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16262849.

The product of its digits is 2949120, while the sum is 50.

The spelling of 22865484146 in words is "twenty-two billion, eight hundred sixty-five million, four hundred eighty-four thousand, one hundred forty-six".