144432022012223 has 16 divisors (see below), whose sum is σ = 159197536566432. Its totient is φ = 129940293120000.

The previous prime is 144432022012217. The next prime is 144432022012357. The reversal of 144432022012223 is 322210220234441.

It is a de Polignac number, because none of the positive numbers 2^k-144432022012223 is a prime.

It is a super-2 number, since 2×144432022012223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144432022012223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144432022072223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28414838 + ... + 33109923.

It is an arithmetic number, because the mean of its divisors is an integer number (9949846035402).

Almost surely, 2^{144432022012223} is an apocalyptic number.

144432022012223 is a deficient number, since it is larger than the sum of its proper divisors (14765514554209).

144432022012223 is a wasteful number, since it uses less digits than its factorization.

144432022012223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61526986.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 144432022012223 its reverse (322210220234441), we get a palindrome (466642242246664).

The spelling of 144432022012223 in words is "one hundred forty-four trillion, four hundred thirty-two billion, twenty-two million, twelve thousand, two hundred twenty-three".