44220602 has 8 divisors (see below), whose sum is σ = 66380916. Its totient is φ = 22093632.

The previous prime is 44220593. The next prime is 44220611. The reversal of 44220602 is 20602244.

It is an interprime number because it is at equal distance from previous prime (44220593) and next prime (44220611).

It can be written as a sum of positive squares in 2 ways, for example, as 33651601 + 10569001 = 5801^2 + 3251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4703 + ... + 10514.

Almost surely, 2^44220602 is an apocalyptic number.

44220602 is a deficient number, since it is larger than the sum of its proper divisors (22160314).

44220602 is a wasteful number, since it uses less digits than its factorization.

44220602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16672.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 44220602 is about 6649.8572917018. The cubic root of 44220602 is about 353.6238516854.

Adding to 44220602 its reverse (20602244), we get a palindrome (64822846).

The spelling of 44220602 in words is "forty-four million, two hundred twenty thousand, six hundred two".