144550022 has 8 divisors (see below), whose sum is σ = 216998400. Its totient is φ = 72217224.

The previous prime is 144550019. The next prime is 144550037. The reversal of 144550022 is 220055441.

It is a happy number.

144550022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 144550022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25697 + ... + 30812.

It is an arithmetic number, because the mean of its divisors is an integer number (27124800).

Almost surely, 2^144550022 is an apocalyptic number.

144550022 is a deficient number, since it is larger than the sum of its proper divisors (72448378).

144550022 is a wasteful number, since it uses less digits than its factorization.

144550022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57790.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 144550022 is about 12022.8957410434. The cubic root of 144550022 is about 524.8147760803.

The spelling of 144550022 in words is "one hundred forty-four million, five hundred fifty thousand, twenty-two".