2224612500 has 144 divisors (see below), whose sum is σ = 7079171904. Its totient is φ = 539200000.

The previous prime is 2224612499. The next prime is 2224612517. The reversal of 2224612500 is 52164222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 409804 + ... + 415196.

It is an arithmetic number, because the mean of its divisors is an integer number (49160916).

Almost surely, 2^2224612500 is an apocalyptic number.

2224612500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2224612500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3539585952).

2224612500 is an abundant number, since it is smaller than the sum of its proper divisors (4854559404).

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

2224612500 is a wasteful number, since it uses less digits than its factorization.

2224612500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436 (or 5414 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2224612500 is about 47165.7979896450. The cubic root of 2224612500 is about 1305.4235937912.

Adding to 2224612500 its reverse (52164222), we get a palindrome (2276776722).

The spelling of 2224612500 in words is "two billion, two hundred twenty-four million, six hundred twelve thousand, five hundred".