166301022 has 24 divisors (see below), whose sum is σ = 344477016. Its totient is φ = 53520544.

The previous prime is 166300997. The next prime is 166301027. The reversal of 166301022 is 220103661.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 166301022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166301027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11433 + ... + 21524.

It is an arithmetic number, because the mean of its divisors is an integer number (14353209).

Almost surely, 2^166301022 is an apocalyptic number.

166301022 is an abundant number, since it is smaller than the sum of its proper divisors (178175994).

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

166301022 is a wasteful number, since it uses less digits than its factorization.

166301022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33020 (or 32991 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 166301022 is about 12895.7753547431. The cubic root of 166301022 is about 549.9184694574.

Adding to 166301022 its reverse (220103661), we get a palindrome (386404683).

The spelling of 166301022 in words is "one hundred sixty-six million, three hundred one thousand, twenty-two".