144168422 has 16 divisors (see below), whose sum is σ = 221709312. Its totient is φ = 70271880.

The previous prime is 144168397. The next prime is 144168433. The reversal of 144168422 is 224861441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54347 + ... + 56937.

It is an arithmetic number, because the mean of its divisors is an integer number (13856832).

Almost surely, 2^144168422 is an apocalyptic number.

144168422 is a deficient number, since it is larger than the sum of its proper divisors (77540890).

144168422 is a wasteful number, since it uses less digits than its factorization.

144168422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283.

The product of its digits is 12288, while the sum is 32.

The square root of 144168422 is about 12007.0155325959. The cubic root of 144168422 is about 524.3525466824.

The spelling of 144168422 in words is "one hundred forty-four million, one hundred sixty-eight thousand, four hundred twenty-two".