146224022 has 8 divisors (see below), whose sum is σ = 250669776. Its totient is φ = 62667432.

The previous prime is 146224009. The next prime is 146224027. The reversal of 146224022 is 220422641.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146224027) 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, 5222273 + ... + 5222300.

It is an arithmetic number, because the mean of its divisors is an integer number (31333722).

Almost surely, 2^146224022 is an apocalyptic number.

146224022 is a deficient number, since it is larger than the sum of its proper divisors (104445754).

146224022 is a wasteful number, since it uses less digits than its factorization.

146224022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10444582.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 146224022 is about 12092.3125166363. The cubic root of 146224022 is about 526.8329245083.

Adding to 146224022 its reverse (220422641), we get a palindrome (366646663).

The spelling of 146224022 in words is "one hundred forty-six million, two hundred twenty-four thousand, twenty-two".