22963135866 has 64 divisors (see below), whose sum is σ = 53092112256. Its totient is φ = 6543820800.

The previous prime is 22963135837. The next prime is 22963135913. The reversal of 22963135866 is 66853136922.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1474416 + ... + 1489908.

It is an arithmetic number, because the mean of its divisors is an integer number (829564254).

Almost surely, 2^22963135866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22963135866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26546056128).

22963135866 is an abundant number, since it is smaller than the sum of its proper divisors (30128976390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22963135866 is a wasteful number, since it uses less digits than its factorization.

22963135866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16847.

The product of its digits is 2799360, while the sum is 51.

The spelling of 22963135866 in words is "twenty-two billion, nine hundred sixty-three million, one hundred thirty-five thousand, eight hundred sixty-six".