144325222 has 8 divisors (see below), whose sum is σ = 216783000. Its totient is φ = 72064224.

The previous prime is 144325217. The next prime is 144325231. The reversal of 144325222 is 222523441.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47347 + ... + 50302.

It is an arithmetic number, because the mean of its divisors is an integer number (27097875).

Almost surely, 2^144325222 is an apocalyptic number.

144325222 is a deficient number, since it is larger than the sum of its proper divisors (72457778).

144325222 is an equidigital number, since it uses as much as digits as its factorization.

144325222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98390.

The product of its digits is 3840, while the sum is 25.

The square root of 144325222 is about 12013.5432741552. The cubic root of 144325222 is about 524.5425760217.

Adding to 144325222 its reverse (222523441), we get a palindrome (366848663).

The spelling of 144325222 in words is "one hundred forty-four million, three hundred twenty-five thousand, two hundred twenty-two".