222424312034340 has 144 divisors (see below), whose sum is σ = 746223548052528. Its totient is φ = 53270853921792.

The previous prime is 222424312034333. The next prime is 222424312034341. The reversal of 222424312034340 is 43430213424222.

222424312034340 is a `hidden beast` number, since 2 + 2 + 24 + 243 + 1 + 20 + 34 + 340 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 35506415543076 + 186917896491264 = 5958726^2 + 13671792^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 222424312034295 and 222424312034304.

It is not an unprimeable number, because it can be changed into a prime (222424312034341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1284415107 + ... + 1284588266.

It is an arithmetic number, because the mean of its divisors is an integer number (5182107972587).

Almost surely, 2^{222424312034340} is an apocalyptic number.

222424312034340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222424312034340 is an abundant number, since it is smaller than the sum of its proper divisors (523799236018188).

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

222424312034340 is a wasteful number, since it uses less digits than its factorization.

222424312034340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569003438 (or 2569003433 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 222424312034340 its reverse (43430213424222), we get a palindrome (265854525458562).

The spelling of 222424312034340 in words is "two hundred twenty-two trillion, four hundred twenty-four billion, three hundred twelve million, thirty-four thousand, three hundred forty".