166225024 has 32 divisors (see below), whose sum is σ = 378460800. Its totient is φ = 71238912.

The previous prime is 166224967. The next prime is 166225027. The reversal of 166225024 is 420522661.

166225024 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 166224983 and 166225001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166225027) 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, 91864 + ... + 93655.

It is an arithmetic number, because the mean of its divisors is an integer number (11826900).

Almost surely, 2^166225024 is an apocalyptic number.

166225024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

166225024 is an abundant number, since it is smaller than the sum of its proper divisors (212235776).

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

166225024 is an equidigital number, since it uses as much as digits as its factorization.

166225024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185540 (or 185528 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 166225024 is about 12892.8283941112. The cubic root of 166225024 is about 549.8346875074.

Adding to 166225024 its reverse (420522661), we get a palindrome (586747685).

The spelling of 166225024 in words is "one hundred sixty-six million, two hundred twenty-five thousand, twenty-four".