222013434212340 has 96 divisors (see below), whose sum is σ = 639133348465920. Its totient is φ = 57540804489216.

The previous prime is 222013434212329. The next prime is 222013434212347. The reversal of 222013434212340 is 43212434310222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222013434212347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52370077 + ... + 56450436.

It is an arithmetic number, because the mean of its divisors is an integer number (6657639046520).

Almost surely, 2^{222013434212340} is an apocalyptic number.

222013434212340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222013434212340 is an abundant number, since it is smaller than the sum of its proper divisors (417119914253580).

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

222013434212340 is a wasteful number, since it uses less digits than its factorization.

222013434212340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108821481 (or 108821479 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 222013434212340 its reverse (43212434310222), we get a palindrome (265225868522562).

The spelling of 222013434212340 in words is "two hundred twenty-two trillion, thirteen billion, four hundred thirty-four million, two hundred twelve thousand, three hundred forty".