220144022 has 16 divisors (see below), whose sum is σ = 381282720. Its totient is φ = 93374208.

The previous prime is 220144019. The next prime is 220144069. The reversal of 220144022 is 220441022.

It is a happy number.

220144022 is digitally balanced in base 2, because in such base 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, 79697 + ... + 82412.

It is an arithmetic number, because the mean of its divisors is an integer number (23830170).

Almost surely, 2^220144022 is an apocalyptic number.

220144022 is a deficient number, since it is larger than the sum of its proper divisors (161138698).

220144022 is a wasteful number, since it uses less digits than its factorization.

220144022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162215.

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

The square root of 220144022 is about 14837.2511605081. The cubic root of 220144022 is about 603.8127773012.

Adding to 220144022 its reverse (220441022), we get a palindrome (440585044).

The spelling of 220144022 in words is "two hundred twenty million, one hundred forty-four thousand, twenty-two".