146222434 has 8 divisors (see below), whose sum is σ = 219445200. Its totient is φ = 73074036.

The previous prime is 146222413. The next prime is 146222449. The reversal of 146222434 is 434222641.

146222434 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.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13384 + ... + 21715.

It is an arithmetic number, because the mean of its divisors is an integer number (27430650).

Almost surely, 2^146222434 is an apocalyptic number.

146222434 is a deficient number, since it is larger than the sum of its proper divisors (73222766).

146222434 is a wasteful number, since it uses less digits than its factorization.

146222434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37184.

The product of its digits is 9216, while the sum is 28.

The square root of 146222434 is about 12092.2468549067. The cubic root of 146222434 is about 526.8310173576.

The spelling of 146222434 in words is "one hundred forty-six million, two hundred twenty-two thousand, four hundred thirty-four".