144036222 has 24 divisors (see below), whose sum is σ = 316643208. Its totient is φ = 43647120.

The previous prime is 144036149. The next prime is 144036251. The reversal of 144036222 is 222630441.

It is a junction number, because it is equal to n+sod(n) for n = 144036192 and 144036201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98473 + ... + 99924.

It is an arithmetic number, because the mean of its divisors is an integer number (13193467).

Almost surely, 2^144036222 is an apocalyptic number.

144036222 is an abundant number, since it is smaller than the sum of its proper divisors (172606986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144036222 is a wasteful number, since it uses less digits than its factorization.

144036222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198424 (or 198413 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 144036222 is about 12001.5091551021. The cubic root of 144036222 is about 524.1922235346.

Adding to 144036222 its reverse (222630441), we get a palindrome (366666663).

The spelling of 144036222 in words is "one hundred forty-four million, thirty-six thousand, two hundred twenty-two".