144222022 has 8 divisors (see below), whose sum is σ = 247237776. Its totient is φ = 61809432.

The previous prime is 144222011. The next prime is 144222031. The reversal of 144222022 is 220222441.

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

It is a congruent number.

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, 5150773 + ... + 5150800.

It is an arithmetic number, because the mean of its divisors is an integer number (30904722).

Almost surely, 2^144222022 is an apocalyptic number.

144222022 is a deficient number, since it is larger than the sum of its proper divisors (103015754).

144222022 is a wasteful number, since it uses less digits than its factorization.

144222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10301582.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 144222022 is about 12009.2473536021. The cubic root of 144222022 is about 524.4175211842.

Adding to 144222022 its reverse (220222441), we get a palindrome (364444463).

The spelling of 144222022 in words is "one hundred forty-four million, two hundred twenty-two thousand, twenty-two".