2220024445 has 8 divisors (see below), whose sum is σ = 2665889280. Its totient is φ = 1774779600.

The previous prime is 2220024419. The next prime is 2220024449. The reversal of 2220024445 is 5444200222.

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

It is not a de Polignac number, because 2220024445 - 2²³ = 2211635837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220024449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147081 + ... + 161470.

It is an arithmetic number, because the mean of its divisors is an integer number (333236160).

Almost surely, 2^2220024445 is an apocalyptic number.

It is an amenable number.

2220024445 is a deficient number, since it is larger than the sum of its proper divisors (445864835).

2220024445 is a wasteful number, since it uses less digits than its factorization.

2220024445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309995.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 2220024445 is about 47117.1353649604. The cubic root of 2220024445 is about 1304.5255381425.

Adding to 2220024445 its reverse (5444200222), we get a palindrome (7664224667).

The spelling of 2220024445 in words is "two billion, two hundred twenty million, twenty-four thousand, four hundred forty-five".