2238485448 has 64 divisors (see below), whose sum is σ = 5784076800. Its totient is φ = 721175040.

The previous prime is 2238485441. The next prime is 2238485453. The reversal of 2238485448 is 8445848322.

It is a junction number, because it is equal to n+sod(n) for n = 2238485397 and 2238485406.

It is not an unprimeable number, because it can be changed into a prime (2238485441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 823740 + ... + 826452.

It is an arithmetic number, because the mean of its divisors is an integer number (90376200).

Almost surely, 2^2238485448 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 2238485448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2892038400).

2238485448 is an abundant number, since it is smaller than the sum of its proper divisors (3545591352).

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

2238485448 is a wasteful number, since it uses less digits than its factorization.

2238485448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862 (or 3858 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 48.

The square root of 2238485448 is about 47312.6351834264. The cubic root of 2238485448 is about 1308.1315647291.

The spelling of 2238485448 in words is "two billion, two hundred thirty-eight million, four hundred eighty-five thousand, four hundred forty-eight".