144555922 has 8 divisors (see below), whose sum is σ = 247810176. Its totient is φ = 61952532.

The previous prime is 144555919. The next prime is 144555941. The reversal of 144555922 is 229555441.

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

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, 5162698 + ... + 5162725.

It is an arithmetic number, because the mean of its divisors is an integer number (30976272).

Almost surely, 2^144555922 is an apocalyptic number.

144555922 is a deficient number, since it is larger than the sum of its proper divisors (103254254).

144555922 is a wasteful number, since it uses less digits than its factorization.

144555922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10325432.

The product of its digits is 72000, while the sum is 37.

The square root of 144555922 is about 12023.1411037216. The cubic root of 144555922 is about 524.8219163192.

The spelling of 144555922 in words is "one hundred forty-four million, five hundred fifty-five thousand, nine hundred twenty-two".