2250570064240 has 40 divisors (see below), whose sum is σ = 5232641683248. Its totient is φ = 900216622080.

The previous prime is 2250570064189. The next prime is 2250570064241. The reversal of 2250570064240 is 424600750522.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2250570064240² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2250570064240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250570064241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9324280 + ... + 9562600.

Almost surely, 2^{2250570064240} is an apocalyptic number.

2250570064240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2250570064240 is an abundant number, since it is smaller than the sum of its proper divisors (2982071619008).

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

2250570064240 is a wasteful number, since it uses less digits than its factorization.

2250570064240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356377 (or 356371 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 2250570064240 in words is "two trillion, two hundred fifty billion, five hundred seventy million, sixty-four thousand, two hundred forty".