144032022 has 12 divisors (see below), whose sum is σ = 312069420. Its totient is φ = 48010668.

The previous prime is 144031981. The next prime is 144032023. The reversal of 144032022 is 220230441.

It is a super-2 number, since 2×144032022² = 41490446722816968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 8001779 = 144032022 / (1 + 4 + 4 + 0 + 3 + 2 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 144031986 and 144032004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144032023) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4000872 + ... + 4000907.

It is an arithmetic number, because the mean of its divisors is an integer number (26005785).

Almost surely, 2^144032022 is an apocalyptic number.

144032022 is an abundant number, since it is smaller than the sum of its proper divisors (168037398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144032022 is a wasteful number, since it uses less digits than its factorization.

144032022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8001787 (or 8001784 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 144032022 is about 12001.3341758323. The cubic root of 144032022 is about 524.1871284534.

Adding to 144032022 its reverse (220230441), we get a palindrome (364262463).

The spelling of 144032022 in words is "one hundred forty-four million, thirty-two thousand, twenty-two".