144884622 has 8 divisors (see below), whose sum is σ = 289769256. Its totient is φ = 48294872.

The previous prime is 144884617. The next prime is 144884629. The reversal of 144884622 is 226488441.

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

144884622 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144884629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12073713 + ... + 12073724.

It is an arithmetic number, because the mean of its divisors is an integer number (36221157).

Almost surely, 2^144884622 is an apocalyptic number.

144884622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144884622 is a wasteful number, since it uses less digits than its factorization.

144884622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24147442.

The product of its digits is 98304, while the sum is 39.

The square root of 144884622 is about 12036.8028147013. The cubic root of 144884622 is about 525.2194057997.

It can be divided in two parts, 14488 and 4622, that added together give a triangular number (19110 = T₁₉₅).

The spelling of 144884622 in words is "one hundred forty-four million, eight hundred eighty-four thousand, six hundred twenty-two".