22194622846 has 64 divisors (see below), whose sum is σ = 38896091136. Its totient is φ = 9397634400.

The previous prime is 22194622829. The next prime is 22194622859. The reversal of 22194622846 is 64822649122.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 22194622796 and 22194622805.

It is a congruent number.

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, 5015791 + ... + 5020213.

It is an arithmetic number, because the mean of its divisors is an integer number (607751424).

Almost surely, 2^22194622846 is an apocalyptic number.

22194622846 is a deficient number, since it is larger than the sum of its proper divisors (16701468290).

22194622846 is a wasteful number, since it uses less digits than its factorization.

22194622846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717.

The product of its digits is 663552, while the sum is 46.

The spelling of 22194622846 in words is "twenty-two billion, one hundred ninety-four million, six hundred twenty-two thousand, eight hundred forty-six".