22250214324240 has 160 divisors (see below), whose sum is σ = 83466350311680. Its totient is φ = 4786600722432.

The previous prime is 22250214324161. The next prime is 22250214324241. The reversal of 22250214324240 is 4242341205222.

It is a super-2 number, since 2×22250214324240² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22250214324241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389506005 + ... + 389563124.

It is an arithmetic number, because the mean of its divisors is an integer number (521664689448).

Almost surely, 2^{22250214324240} is an apocalyptic number.

22250214324240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22250214324240 is an abundant number, since it is smaller than the sum of its proper divisors (61216135987440).

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

22250214324240 is a wasteful number, since it uses less digits than its factorization.

22250214324240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779069169 (or 779069163 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 22250214324240 its reverse (4242341205222), we get a palindrome (26492555529462).

The spelling of 22250214324240 in words is "twenty-two trillion, two hundred fifty billion, two hundred fourteen million, three hundred twenty-four thousand, two hundred forty".