2225681248 has 48 divisors (see below), whose sum is σ = 5057416224. Its totient is φ = 944409600.

The previous prime is 2225681243. The next prime is 2225681251. The reversal of 2225681248 is 8421865222.

It is a self number, because there is not a number n which added to its sum of digits gives 2225681248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225681243) 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, 26565 + ... + 71812.

It is an arithmetic number, because the mean of its divisors is an integer number (105362838).

Almost surely, 2^2225681248 is an apocalyptic number.

2225681248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2225681248 is an abundant number, since it is smaller than the sum of its proper divisors (2831734976).

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

2225681248 is a wasteful number, since it uses less digits than its factorization.

2225681248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98495 (or 98487 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The square root of 2225681248 is about 47177.1263219794. The cubic root of 2225681248 is about 1305.6326107912.

The spelling of 2225681248 in words is "two billion, two hundred twenty-five million, six hundred eighty-one thousand, two hundred forty-eight".