2238286584240 has 1280 divisors, whose sum is σ = 9676592087040. Its totient is φ = 463743221760.

The previous prime is 2238286584229. The next prime is 2238286584263. The reversal of 2238286584240 is 424856828322.

It is a happy number.

2238286584240 is a `hidden beast` number, since 2 + 2 + 38 + 2 + 8 + 6 + 584 + 24 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2047837134 + ... + 2047838226.

It is an arithmetic number, because the mean of its divisors is an integer number (7559837568).

Almost surely, 2^{2238286584240} is an apocalyptic number.

2238286584240 is a gapful number since it is divisible by the number (20) 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 2238286584240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4838296043520).

2238286584240 is an abundant number, since it is smaller than the sum of its proper divisors (7438305502800).

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

2238286584240 is a wasteful number, since it uses less digits than its factorization.

2238286584240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427 (or 1415 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 54.

The spelling of 2238286584240 in words is "two trillion, two hundred thirty-eight billion, two hundred eighty-six million, five hundred eighty-four thousand, two hundred forty".