144243443222 has 32 divisors (see below), whose sum is σ = 219082921344. Its totient is φ = 71222860800.

The previous prime is 144243443101. The next prime is 144243443299. The reversal of 144243443222 is 222344342441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38026958 + ... + 38030750.

It is an arithmetic number, because the mean of its divisors is an integer number (6846341292).

Almost surely, 2^144243443222 is an apocalyptic number.

144243443222 is a deficient number, since it is larger than the sum of its proper divisors (74839478122).

144243443222 is a wasteful number, since it uses less digits than its factorization.

144243443222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664.

The product of its digits is 147456, while the sum is 35.

Adding to 144243443222 its reverse (222344342441), we get a palindrome (366587785663).

The spelling of 144243443222 in words is "one hundred forty-four billion, two hundred forty-three million, four hundred forty-three thousand, two hundred twenty-two".