22167206872244 has 48 divisors (see below), whose sum is σ = 45086638262400. Its totient is φ = 9339046219776.

The previous prime is 22167206872169. The next prime is 22167206872267. The reversal of 22167206872244 is 44227860276122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156884252 + ... + 157025484.

It is an arithmetic number, because the mean of its divisors is an integer number (939304963800).

Almost surely, 2^{22167206872244} is an apocalyptic number.

It is an amenable number.

22167206872244 is an abundant number, since it is smaller than the sum of its proper divisors (22919431390156).

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

22167206872244 is a wasteful number, since it uses less digits than its factorization.

22167206872244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236312 (or 236310 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 53.

The spelling of 22167206872244 in words is "twenty-two trillion, one hundred sixty-seven billion, two hundred six million, eight hundred seventy-two thousand, two hundred forty-four".