144224045 has 16 divisors (see below), whose sum is σ = 198944640. Its totient is φ = 98320704.

The previous prime is 144224033. The next prime is 144224083. The reversal of 144224045 is 540422441.

144224045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 144224045 - 2⁴ = 144224029 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5855 + ... + 17964.

It is an arithmetic number, because the mean of its divisors is an integer number (12434040).

Almost surely, 2^144224045 is an apocalyptic number.

It is an amenable number.

144224045 is a deficient number, since it is larger than the sum of its proper divisors (54720595).

144224045 is a wasteful number, since it uses less digits than its factorization.

144224045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24004.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 144224045 is about 12009.3315800672. The cubic root of 144224045 is about 524.4199731714.

Adding to 144224045 its reverse (540422441), we get a palindrome (684646486).

The spelling of 144224045 in words is "one hundred forty-four million, two hundred twenty-four thousand, forty-five".