224232222340 has 48 divisors (see below), whose sum is σ = 538300490112. Its totient is φ = 76859168256.

The previous prime is 224232222323. The next prime is 224232222343. The reversal of 224232222340 is 43222232422.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 224232222299 and 224232222308.

It is not an unprimeable number, because it can be changed into a prime (224232222343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319887 + ... + 742153.

It is an arithmetic number, because the mean of its divisors is an integer number (11214593544).

Almost surely, 2^224232222340 is an apocalyptic number.

224232222340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224232222340 is an abundant number, since it is smaller than the sum of its proper divisors (314068267772).

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

224232222340 is a wasteful number, since it uses less digits than its factorization.

224232222340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426076 (or 426074 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 224232222340 its reverse (43222232422), we get a palindrome (267454454762).

The spelling of 224232222340 in words is "two hundred twenty-four billion, two hundred thirty-two million, two hundred twenty-two thousand, three hundred forty".