2500448022 has 64 divisors (see below), whose sum is σ = 5702991360. Its totient is φ = 811635552.

The previous prime is 2500447993. The next prime is 2500448029. The reversal of 2500448022 is 2208440052.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500448029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 864663 + ... + 867549.

It is an arithmetic number, because the mean of its divisors is an integer number (89109240).

Almost surely, 2^2500448022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2500448022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2851495680).

2500448022 is an abundant number, since it is smaller than the sum of its proper divisors (3202543338).

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

2500448022 is a wasteful number, since it uses less digits than its factorization.

2500448022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314 (or 3308 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 2500448022 is about 50004.4800192943. The cubic root of 2500448022 is about 1357.2898780421.

Adding to 2500448022 its reverse (2208440052), we get a palindrome (4708888074).

The spelling of 2500448022 in words is "two billion, five hundred million, four hundred forty-eight thousand, twenty-two".