4224445500 has 192 divisors, whose sum is σ = 13473008640. Its totient is φ = 1020064000.

The previous prime is 4224445487. The next prime is 4224445513. The reversal of 4224445500 is 55444224.

It is an interprime number because it is at equal distance from previous prime (4224445487) and next prime (4224445513).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8299246 + ... + 8299754.

It is an arithmetic number, because the mean of its divisors is an integer number (70171920).

Almost surely, 2^4224445500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4224445500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6736504320).

4224445500 is an abundant number, since it is smaller than the sum of its proper divisors (9248563140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4224445500 is a wasteful number, since it uses less digits than its factorization.

4224445500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 4224445500 is about 64995.7344754254. The cubic root of 4224445500 is about 1616.5528361889.

Adding to 4224445500 its reverse (55444224), we get a palindrome (4279889724).

The spelling of 4224445500 in words is "four billion, two hundred twenty-four million, four hundred forty-five thousand, five hundred".