146725422 has 8 divisors (see below), whose sum is σ = 293450856. Its totient is φ = 48908472.

The previous prime is 146725421. The next prime is 146725463. The reversal of 146725422 is 224527641.

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

146725422 is an admirable number.

It is a super-2 number, since 2×146725422² = 43056698922156168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146725421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12227113 + ... + 12227124.

It is an arithmetic number, because the mean of its divisors is an integer number (36681357).

Almost surely, 2^146725422 is an apocalyptic number.

146725422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

146725422 is a wasteful number, since it uses less digits than its factorization.

146725422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24454242.

The product of its digits is 26880, while the sum is 33.

The square root of 146725422 is about 12113.0269544817. The cubic root of 146725422 is about 527.4344049669.

The spelling of 146725422 in words is "one hundred forty-six million, seven hundred twenty-five thousand, four hundred twenty-two".