146166222 has 16 divisors (see below), whose sum is σ = 292454352. Its totient is φ = 48701760.

The previous prime is 146166203. The next prime is 146166227. The reversal of 146166222 is 222661641.

146166222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×146166222³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 146166222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146166227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20148 + ... + 26424.

It is an arithmetic number, because the mean of its divisors is an integer number (18278397).

Almost surely, 2^146166222 is an apocalyptic number.

146166222 is an abundant number, since it is smaller than the sum of its proper divisors (146288130).

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

146166222 is a wasteful number, since it uses less digits than its factorization.

146166222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10163.

The product of its digits is 6912, while the sum is 30.

The square root of 146166222 is about 12089.9223322567. The cubic root of 146166222 is about 526.7634991709.

The spelling of 146166222 in words is "one hundred forty-six million, one hundred sixty-six thousand, two hundred twenty-two".