22240214343220 has 24 divisors (see below), whose sum is σ = 47401531468704. Its totient is φ = 8763308337696.

The previous prime is 22240214343199. The next prime is 22240214343233. The reversal of 22240214343220 is 2234341204222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8298586102 + ... + 8298588781.

It is an arithmetic number, because the mean of its divisors is an integer number (1975063811196).

Almost surely, 2^{22240214343220} is an apocalyptic number.

22240214343220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22240214343220 is an abundant number, since it is smaller than the sum of its proper divisors (25161317125484).

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

22240214343220 is a wasteful number, since it uses less digits than its factorization.

22240214343220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16597174959 (or 16597174957 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 22240214343220 its reverse (2234341204222), we get a palindrome (24474555547442).

The spelling of 22240214343220 in words is "twenty-two trillion, two hundred forty billion, two hundred fourteen million, three hundred forty-three thousand, two hundred twenty".