146741222 has 8 divisors (see below), whose sum is σ = 221792472. Its totient is φ = 72810400.

The previous prime is 146741209. The next prime is 146741227. The reversal of 146741222 is 222147641.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146741227) 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 3 ways as a sum of consecutive naturals, for example, 279779 + ... + 280302.

It is an arithmetic number, because the mean of its divisors is an integer number (27724059).

Almost surely, 2^146741222 is an apocalyptic number.

146741222 is a deficient number, since it is larger than the sum of its proper divisors (75051250).

146741222 is a wasteful number, since it uses less digits than its factorization.

146741222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560214.

The product of its digits is 5376, while the sum is 29.

The square root of 146741222 is about 12113.6791273337. The cubic root of 146741222 is about 527.4533363931.

Adding to 146741222 its reverse (222147641), we get a palindrome (368888863).

The spelling of 146741222 in words is "one hundred forty-six million, seven hundred forty-one thousand, two hundred twenty-two".