144402022 has 16 divisors (see below), whose sum is σ = 219241152. Its totient is φ = 71326080.

The previous prime is 144402017. The next prime is 144402031. The reversal of 144402022 is 220204441.

144402022 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, 82072 + ... + 83812.

It is an arithmetic number, because the mean of its divisors is an integer number (13702572).

Almost surely, 2^144402022 is an apocalyptic number.

144402022 is a deficient number, since it is larger than the sum of its proper divisors (74839130).

144402022 is a wasteful number, since it uses less digits than its factorization.

144402022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223.

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

The square root of 144402022 is about 12016.7392415746. The cubic root of 144402022 is about 524.6356014028.

Adding to 144402022 its reverse (220204441), we get a palindrome (364606463).

The spelling of 144402022 in words is "one hundred forty-four million, four hundred two thousand, twenty-two".