222112224201440 has 48 divisors (see below), whose sum is σ = 524748158790912. Its totient is φ = 88843530253824.

The previous prime is 222112224201431. The next prime is 222112224201443. The reversal of 222112224201440 is 44102422211222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222112224201443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98624 + ... + 21076863.

It is an arithmetic number, because the mean of its divisors is an integer number (10932253308144).

Almost surely, 2^{222112224201440} is an apocalyptic number.

222112224201440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222112224201440 is an abundant number, since it is smaller than the sum of its proper divisors (302635934589472).

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

222112224201440 is a wasteful number, since it uses less digits than its factorization.

222112224201440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21241059 (or 21241051 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 222112224201440 its reverse (44102422211222), we get a palindrome (266214646412662).

The spelling of 222112224201440 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred twenty-four million, two hundred one thousand, four hundred forty".