2248480290 has 64 divisors (see below), whose sum is σ = 6193863936. Its totient is φ = 511721472.

The previous prime is 2248480243. The next prime is 2248480291. The reversal of 2248480290 is 920848422.

It is a super-2 number, since 2×2248480290² = 10111327229036968200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2248480291) 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, 25954 + ... + 71906.

It is an arithmetic number, because the mean of its divisors is an integer number (96779124).

Almost surely, 2^2248480290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2248480290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3096931968).

2248480290 is an abundant number, since it is smaller than the sum of its proper divisors (3945383646).

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

2248480290 is a wasteful number, since it uses less digits than its factorization.

2248480290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46203.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 2248480290 is about 47418.1430467284. The cubic root of 2248480290 is about 1310.0756108874.

The spelling of 2248480290 in words is "two billion, two hundred forty-eight million, four hundred eighty thousand, two hundred ninety".