250022140240 has 160 divisors (see below), whose sum is σ = 621496364544. Its totient is φ = 93212958720.

The previous prime is 250022140237. The next prime is 250022140253. The reversal of 250022140240 is 42041220052.

250022140240 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×250022140240² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60815785 + ... + 60819895.

Almost surely, 2^250022140240 is an apocalyptic number.

250022140240 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 250022140240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310748182272).

250022140240 is an abundant number, since it is smaller than the sum of its proper divisors (371474224304).

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

250022140240 is a wasteful number, since it uses less digits than its factorization.

250022140240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4565 (or 4559 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 250022140240 its reverse (42041220052), we get a palindrome (292063360292).

The spelling of 250022140240 in words is "two hundred fifty billion, twenty-two million, one hundred forty thousand, two hundred forty".