146622282 has 8 divisors (see below), whose sum is σ = 293244576. Its totient is φ = 48874092.

The previous prime is 146622271. The next prime is 146622283. The reversal of 146622282 is 282226641.

146622282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

146622282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (146622283) 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, 12218518 + ... + 12218529.

It is an arithmetic number, because the mean of its divisors is an integer number (36655572).

Almost surely, 2^146622282 is an apocalyptic number.

146622282 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.

146622282 is a wasteful number, since it uses less digits than its factorization.

146622282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24437052.

The product of its digits is 18432, while the sum is 33.

The square root of 146622282 is about 12108.7688061173. The cubic root of 146622282 is about 527.3107900873.

The spelling of 146622282 in words is "one hundred forty-six million, six hundred twenty-two thousand, two hundred eighty-two".