144022022 has 8 divisors (see below), whose sum is σ = 217164672. Its totient is φ = 71633800.

The previous prime is 144022013. The next prime is 144022049. The reversal of 144022022 is 220220441.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188129 + ... + 188892.

It is an arithmetic number, because the mean of its divisors is an integer number (27145584).

Almost surely, 2^144022022 is an apocalyptic number.

144022022 is a deficient number, since it is larger than the sum of its proper divisors (73142650).

144022022 is a wasteful number, since it uses less digits than its factorization.

144022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377214.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 144022022 is about 12000.9175482544. The cubic root of 144022022 is about 524.1749969090.

Adding to 144022022 its reverse (220220441), we get a palindrome (364242463).

The spelling of 144022022 in words is "one hundred forty-four million, twenty-two thousand, twenty-two".