2202440624 has 80 divisors (see below), whose sum is σ = 4638078144. Its totient is φ = 1010380800.

The previous prime is 2202440609. The next prime is 2202440629. The reversal of 2202440624 is 4260442022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2202440593 and 2202440602.

It is not an unprimeable number, because it can be changed into a prime (2202440629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 919172 + ... + 921564.

Almost surely, 2^2202440624 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 2202440624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2319039072).

2202440624 is an abundant number, since it is smaller than the sum of its proper divisors (2435637520).

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

2202440624 is a wasteful number, since it uses less digits than its factorization.

2202440624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526 (or 2520 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2202440624 is about 46930.1675258037. The cubic root of 2202440624 is about 1301.0722167923.

Adding to 2202440624 its reverse (4260442022), we get a palindrome (6462882646).

The spelling of 2202440624 in words is "two billion, two hundred two million, four hundred forty thousand, six hundred twenty-four".