44220202 has 12 divisors (see below), whose sum is σ = 71825670. Its totient is φ = 20409168.

The previous prime is 44220193. The next prime is 44220203. The reversal of 44220202 is 20202244.

It can be written as a sum of positive squares in 3 ways, for example, as 13184161 + 31036041 = 3631^2 + 5571^2 .

It is not an unprimeable number, because it can be changed into a prime (44220203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65077 + ... + 65752.

Almost surely, 2^44220202 is an apocalyptic number.

44220202 is a deficient number, since it is larger than the sum of its proper divisors (27605468).

44220202 is a wasteful number, since it uses less digits than its factorization.

44220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130857 (or 130844 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 44220202 is about 6649.8272158004. The cubic root of 44220202 is about 353.6227854406.

Adding to 44220202 its reverse (20202244), we get a palindrome (64422446).

The spelling of 44220202 in words is "forty-four million, two hundred twenty thousand, two hundred two".