240530022250 has 32 divisors (see below), whose sum is σ = 514596805632. Its totient is φ = 82467435600.

The previous prime is 240530022233. The next prime is 240530022353. The reversal of 240530022250 is 52220035042.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68721114 + ... + 68724613.

It is an arithmetic number, because the mean of its divisors is an integer number (16081150176).

Almost surely, 2^240530022250 is an apocalyptic number.

240530022250 is an abundant number, since it is smaller than the sum of its proper divisors (274066783382).

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

240530022250 is a wasteful number, since it uses less digits than its factorization.

240530022250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137445751 (or 137445741 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 240530022250 its reverse (52220035042), we get a palindrome (292750057292).

The spelling of 240530022250 in words is "two hundred forty billion, five hundred thirty million, twenty-two thousand, two hundred fifty".