44202223 has 16 divisors (see below), whose sum is σ = 49222656. Its totient is φ = 39432960.

The previous prime is 44202217. The next prime is 44202233. The reversal of 44202223 is 32220244.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44202223 is a prime.

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 44202223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44202203) 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, 67365 + ... + 68017.

It is an arithmetic number, because the mean of its divisors is an integer number (3076416).

Almost surely, 2^44202223 is an apocalyptic number.

44202223 is a deficient number, since it is larger than the sum of its proper divisors (5020433).

44202223 is a wasteful number, since it uses less digits than its factorization.

44202223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 44202223 is about 6648.4752387296. The cubic root of 44202223 is about 353.5748537592.

Adding to 44202223 its reverse (32220244), we get a palindrome (76422467).

The spelling of 44202223 in words is "forty-four million, two hundred two thousand, two hundred twenty-three".