2247618888 has 128 divisors (see below), whose sum is σ = 6386688000. Its totient is φ = 732214080.

The previous prime is 2247618881. The next prime is 2247618911. The reversal of 2247618888 is 8888167422.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2247618881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1825233 + ... + 1826463.

It is an arithmetic number, because the mean of its divisors is an integer number (49896000).

Almost surely, 2^2247618888 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 2247618888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3193344000).

2247618888 is an abundant number, since it is smaller than the sum of its proper divisors (4139069112).

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

2247618888 is a wasteful number, since it uses less digits than its factorization.

2247618888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432 (or 1422 counting only the distinct ones).

The product of its digits is 2752512, while the sum is 54.

The square root of 2247618888 is about 47409.0591343047. The cubic root of 2247618888 is about 1309.9082910762.

The spelling of 2247618888 in words is "two billion, two hundred forty-seven million, six hundred eighteen thousand, eight hundred eighty-eight".