146254222 has 8 divisors (see below), whose sum is σ = 219744576. Its totient is φ = 73006032.

The previous prime is 146254211. The next prime is 146254231. The reversal of 146254222 is 222452641.

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

It is a congruent number.

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, 59023 + ... + 61450.

It is an arithmetic number, because the mean of its divisors is an integer number (27468072).

Almost surely, 2^146254222 is an apocalyptic number.

146254222 is a deficient number, since it is larger than the sum of its proper divisors (73490354).

146254222 is a wasteful number, since it uses less digits than its factorization.

146254222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121082.

The product of its digits is 7680, while the sum is 28.

The square root of 146254222 is about 12093.5611794045. The cubic root of 146254222 is about 526.8691913699.

The spelling of 146254222 in words is "one hundred forty-six million, two hundred fifty-four thousand, two hundred twenty-two".