146222433 has 12 divisors (see below), whose sum is σ = 241383168. Its totient is φ = 83555640.

The previous prime is 146222413. The next prime is 146222449. The reversal of 146222433 is 334222641.

146222433 is a `hidden beast` number, since 1 + 4 + 6 + 222 + 433 = 666.

146222433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146222433 - 2¹⁸ = 145960289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146222397 and 146222406.

It is not an unprimeable number, because it can be changed into a prime (146222413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1160433 + ... + 1160558.

It is an arithmetic number, because the mean of its divisors is an integer number (20115264).

Almost surely, 2^146222433 is an apocalyptic number.

It is an amenable number.

146222433 is a deficient number, since it is larger than the sum of its proper divisors (95160735).

146222433 is a wasteful number, since it uses less digits than its factorization.

146222433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321004 (or 2321001 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 146222433 is about 12092.2468135579. The cubic root of 146222433 is about 526.8310161567.

The spelling of 146222433 in words is "one hundred forty-six million, two hundred twenty-two thousand, four hundred thirty-three".