144885922 has 8 divisors (see below), whose sum is σ = 217381356. Its totient is φ = 72425472.

The previous prime is 144885907. The next prime is 144885991. The reversal of 144885922 is 229588441.

144885922 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 133656721 + 11229201 = 11561^2 + 3351^2 .

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, 8098 + ... + 18850.

Almost surely, 2^144885922 is an apocalyptic number.

144885922 is a deficient number, since it is larger than the sum of its proper divisors (72495434).

144885922 is a wasteful number, since it uses less digits than its factorization.

144885922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17492.

The product of its digits is 184320, while the sum is 43.

The square root of 144885922 is about 12036.8568156309. The cubic root of 144885922 is about 525.2209766662.

The spelling of 144885922 in words is "one hundred forty-four million, eight hundred eighty-five thousand, nine hundred twenty-two".