44223101 has 4 divisors (see below), whose sum is σ = 47624892. Its totient is φ = 40821312.

The previous prime is 44223079. The next prime is 44223161. The reversal of 44223101 is 10132244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9424900 + 34798201 = 3070^2 + 5899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44223101 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 44223101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44223161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700876 + ... + 1700901.

It is an arithmetic number, because the mean of its divisors is an integer number (11906223).

Almost surely, 2^44223101 is an apocalyptic number.

It is an amenable number.

44223101 is a deficient number, since it is larger than the sum of its proper divisors (3401791).

44223101 is a wasteful number, since it uses less digits than its factorization.

44223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401790.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 44223101 is about 6650.0451878164. The cubic root of 44223101 is about 353.6305129046.

Adding to 44223101 its reverse (10132244), we get a palindrome (54355345).

The spelling of 44223101 in words is "forty-four million, two hundred twenty-three thousand, one hundred one".