146196222 has 16 divisors (see below), whose sum is σ = 307781760. Its totient is φ = 46167192.

The previous prime is 146196181. The next prime is 146196229. The reversal of 146196222 is 222691641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146196229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641098 + ... + 641325.

It is an arithmetic number, because the mean of its divisors is an integer number (19236360).

Almost surely, 2^146196222 is an apocalyptic number.

146196222 is an abundant number, since it is smaller than the sum of its proper divisors (161585538).

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

146196222 is a wasteful number, since it uses less digits than its factorization.

146196222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282447.

The product of its digits is 10368, while the sum is 33.

The square root of 146196222 is about 12091.1629713605. The cubic root of 146196222 is about 526.7995353671.

The spelling of 146196222 in words is "one hundred forty-six million, one hundred ninety-six thousand, two hundred twenty-two".