2245186048 has 80 divisors (see below), whose sum is σ = 5265716544. Its totient is φ = 936161280.

The previous prime is 2245186037. The next prime is 2245186051. The reversal of 2245186048 is 8406815422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2245186048.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124143 + ... + 141073.

Almost surely, 2^2245186048 is an apocalyptic number.

2245186048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2245186048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2632858272).

2245186048 is an abundant number, since it is smaller than the sum of its proper divisors (3020530496).

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

2245186048 is an equidigital number, since it uses as much as digits as its factorization.

2245186048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16993 (or 16977 counting only the distinct ones).

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

The square root of 2245186048 is about 47383.3942220268. The cubic root of 2245186048 is about 1309.4355021764.

The spelling of 2245186048 in words is "two billion, two hundred forty-five million, one hundred eighty-six thousand, forty-eight".