144432002222 has 4 divisors (see below), whose sum is σ = 216648003336. Its totient is φ = 72216001110.

The previous prime is 144432002219. The next prime is 144432002303. The reversal of 144432002222 is 222200234441.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 144432002191 and 144432002200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36108000554 + ... + 36108000557.

It is an arithmetic number, because the mean of its divisors is an integer number (54162000834).

Almost surely, 2^144432002222 is an apocalyptic number.

144432002222 is a deficient number, since it is larger than the sum of its proper divisors (72216001114).

144432002222 is an equidigital number, since it uses as much as digits as its factorization.

144432002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72216001113.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 144432002222 its reverse (222200234441), we get a palindrome (366632236663).

The spelling of 144432002222 in words is "one hundred forty-four billion, four hundred thirty-two million, two thousand, two hundred twenty-two".