144325422 has 32 divisors (see below), whose sum is σ = 321154560. Its totient is φ = 48043800.

The previous prime is 144325411. The next prime is 144325457. The reversal of 144325422 is 224523441.

144325422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55483 + ... + 58025.

It is an arithmetic number, because the mean of its divisors is an integer number (10036080).

Almost surely, 2^144325422 is an apocalyptic number.

144325422 is an abundant number, since it is smaller than the sum of its proper divisors (176829138).

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

144325422 is a wasteful number, since it uses less digits than its factorization.

144325422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605 (or 3599 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 144325422 is about 12013.5515980912. The cubic root of 144325422 is about 524.5428183181.

Adding to 144325422 its reverse (224523441), we get a palindrome (368848863).

The spelling of 144325422 in words is "one hundred forty-four million, three hundred twenty-five thousand, four hundred twenty-two".