853924222242 has 128 divisors (see below), whose sum is σ = 2458441574400. Its totient is φ = 213357561408.

The previous prime is 853924222241. The next prime is 853924222247. The reversal of 853924222242 is 242222429358.

853924222242 is a `hidden beast` number, since 85 + 3 + 92 + 422 + 22 + 42 = 666.

It is not an unprimeable number, because it can be changed into a prime (853924222241) 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 63 ways as a sum of consecutive naturals, for example, 4479628 + ... + 4666359.

It is an arithmetic number, because the mean of its divisors is an integer number (19206574800).

Almost surely, 2^853924222242 is an apocalyptic number.

853924222242 is an abundant number, since it is smaller than the sum of its proper divisors (1604517352158).

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

853924222242 is a wasteful number, since it uses less digits than its factorization.

853924222242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9146037 (or 9146031 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The spelling of 853924222242 in words is "eight hundred fifty-three billion, nine hundred twenty-four million, two hundred twenty-two thousand, two hundred forty-two".