188922222243 has 24 divisors (see below), whose sum is σ = 278081227008. Its totient is φ = 123551880192.

The previous prime is 188922222241. The next prime is 188922222263. The reversal of 188922222243 is 342222229881.

188922222243 is a `hidden beast` number, since 188 + 9 + 2 + 2 + 222 + 243 = 666.

It is not a de Polignac number, because 188922222243 - 2¹ = 188922222241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (188922222241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3299646 + ... + 3356412.

It is an arithmetic number, because the mean of its divisors is an integer number (11586717792).

Almost surely, 2^188922222243 is an apocalyptic number.

188922222243 is a deficient number, since it is larger than the sum of its proper divisors (89159004765).

188922222243 is a wasteful number, since it uses less digits than its factorization.

188922222243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63803 (or 63800 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The spelling of 188922222243 in words is "one hundred eighty-eight billion, nine hundred twenty-two million, two hundred twenty-two thousand, two hundred forty-three".