22214254230500 has 96 divisors (see below), whose sum is σ = 49695593595648. Its totient is φ = 8670074112000.

The previous prime is 22214254230463. The next prime is 22214254230503. The reversal of 22214254230500 is 503245241222.

It is not an unprimeable number, because it can be changed into a prime (22214254230503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20256260 + ... + 21324740.

It is an arithmetic number, because the mean of its divisors is an integer number (517662433288).

Almost surely, 2^{22214254230500} is an apocalyptic number.

22214254230500 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 22214254230500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24847796797824).

22214254230500 is an abundant number, since it is smaller than the sum of its proper divisors (27481339365148).

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

22214254230500 is a wasteful number, since it uses less digits than its factorization.

22214254230500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069510 (or 1069498 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 22214254230500 its reverse (503245241222), we get a palindrome (22717499471722).

The spelling of 22214254230500 in words is "twenty-two trillion, two hundred fourteen billion, two hundred fifty-four million, two hundred thirty thousand, five hundred".