2222170043492 has 12 divisors (see below), whose sum is σ = 4444340087040. Its totient is φ = 952358590056.

The previous prime is 2222170043491. The next prime is 2222170043557. The reversal of 2222170043492 is 2943400712222.

It is a happy number.

2222170043492 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2222170043491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39681607892 + ... + 39681607947.

It is an arithmetic number, because the mean of its divisors is an integer number (370361673920).

Almost surely, 2^{2222170043492} is an apocalyptic number.

It is an amenable number.

2222170043492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2222170043492 is a wasteful number, since it uses less digits than its factorization.

2222170043492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79363215850 (or 79363215848 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 2222170043492 in words is "two trillion, two hundred twenty-two billion, one hundred seventy million, forty-three thousand, four hundred ninety-two".