146772422 has 16 divisors (see below), whose sum is σ = 228960000. Its totient is φ = 70479360.

The previous prime is 146772421. The next prime is 146772427. The reversal of 146772422 is 224277641.

146772422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146772421) 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, 4454 + ... + 17702.

It is an arithmetic number, because the mean of its divisors is an integer number (14310000).

Almost surely, 2^146772422 is an apocalyptic number.

146772422 is a deficient number, since it is larger than the sum of its proper divisors (82187578).

146772422 is a wasteful number, since it uses less digits than its factorization.

146772422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13471.

The product of its digits is 37632, while the sum is 35.

The square root of 146772422 is about 12114.9668592200. The cubic root of 146772422 is about 527.4907159780.

The spelling of 146772422 in words is "one hundred forty-six million, seven hundred seventy-two thousand, four hundred twenty-two".