22780169084 has 24 divisors (see below), whose sum is σ = 41613667200. Its totient is φ = 10898807040.

The previous prime is 22780169077. The next prime is 22780169089. The reversal of 22780169084 is 48096108722.

It is a happy number.

It is a super-2 number, since 2×22780169084² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22780169089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021049 + ... + 1043120.

It is an arithmetic number, because the mean of its divisors is an integer number (1733902800).

Almost surely, 2^22780169084 is an apocalyptic number.

It is an amenable number.

22780169084 is a deficient number, since it is larger than the sum of its proper divisors (18833498116).

22780169084 is a wasteful number, since it uses less digits than its factorization.

22780169084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064293 (or 2064291 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 22780169084 in words is "twenty-two billion, seven hundred eighty million, one hundred sixty-nine thousand, eighty-four".