144362622 has 16 divisors (see below), whose sum is σ = 293035392. Its totient is φ = 47402520.

The previous prime is 144362597. The next prime is 144362639. The reversal of 144362622 is 226263441.

It is a self number, because there is not a number n which added to its sum of digits gives 144362622.

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, 179154 + ... + 179957.

It is an arithmetic number, because the mean of its divisors is an integer number (18314712).

Almost surely, 2^144362622 is an apocalyptic number.

144362622 is an abundant number, since it is smaller than the sum of its proper divisors (148672770).

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

144362622 is a wasteful number, since it uses less digits than its factorization.

144362622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359183.

The product of its digits is 13824, while the sum is 30.

The square root of 144362622 is about 12015.0997498980. The cubic root of 144362622 is about 524.5878815655.

The spelling of 144362622 in words is "one hundred forty-four million, three hundred sixty-two thousand, six hundred twenty-two".