144842222 has 16 divisors (see below), whose sum is σ = 248456832. Its totient is φ = 62036280.

The previous prime is 144842219. The next prime is 144842231. The reversal of 144842222 is 222248441.

It is a happy number.

144842222 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37397 + ... + 41087.

It is an arithmetic number, because the mean of its divisors is an integer number (15528552).

Almost surely, 2^144842222 is an apocalyptic number.

144842222 is a deficient number, since it is larger than the sum of its proper divisors (103614610).

144842222 is a wasteful number, since it uses less digits than its factorization.

144842222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6503.

The product of its digits is 8192, while the sum is 29.

The square root of 144842222 is about 12035.0414207846. The cubic root of 144842222 is about 525.1681662336.

The spelling of 144842222 in words is "one hundred forty-four million, eight hundred forty-two thousand, two hundred twenty-two".