166224772302 has 8 divisors (see below), whose sum is σ = 332449544616. Its totient is φ = 55408257432.

The previous prime is 166224772291. The next prime is 166224772303. The reversal of 166224772302 is 203277422661.

It is a sphenic number, since it is the product of 3 distinct primes.

166224772302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166224772303) 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, 13852064353 + ... + 13852064364.

It is an arithmetic number, because the mean of its divisors is an integer number (41556193077).

Almost surely, 2^166224772302 is an apocalyptic number.

166224772302 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.

166224772302 is a wasteful number, since it uses less digits than its factorization.

166224772302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27704128722.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 166224772302 in words is "one hundred sixty-six billion, two hundred twenty-four million, seven hundred seventy-two thousand, three hundred two".