22273173276 has 24 divisors (see below), whose sum is σ = 51974505744. Its totient is φ = 7423852800.

The previous prime is 22273173269. The next prime is 22273173277. The reversal of 22273173276 is 67237137222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22273173277) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 127726 + ... + 246698.

It is an arithmetic number, because the mean of its divisors is an integer number (2165604406).

Almost surely, 2^22273173276 is an apocalyptic number.

It is an amenable number.

22273173276 is an abundant number, since it is smaller than the sum of its proper divisors (29701332468).

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

22273173276 is a wasteful number, since it uses less digits than its factorization.

22273173276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134581 (or 134579 counting only the distinct ones).

The product of its digits is 296352, while the sum is 42.

The spelling of 22273173276 in words is "twenty-two billion, two hundred seventy-three million, one hundred seventy-three thousand, two hundred seventy-six".