161847683070222 has 32 divisors (see below), whose sum is σ = 323787903897600. Its totient is φ = 53933806135520.

The previous prime is 161847683070193. The next prime is 161847683070257. The reversal of 161847683070222 is 222070386748161.

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, 493299643 + ... + 493627625.

It is an arithmetic number, because the mean of its divisors is an integer number (10118371996800).

Almost surely, 2^{161847683070222} is an apocalyptic number.

161847683070222 is an abundant number, since it is smaller than the sum of its proper divisors (161940220827378).

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

161847683070222 is a wasteful number, since it uses less digits than its factorization.

161847683070222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351248.

The product of its (nonzero) digits is 10838016, while the sum is 57.

The spelling of 161847683070222 in words is "one hundred sixty-one trillion, eight hundred forty-seven billion, six hundred eighty-three million, seventy thousand, two hundred twenty-two".