222540234350 has 24 divisors (see below), whose sum is σ = 473056956048. Its totient is φ = 76299508800.

The previous prime is 222540234283. The next prime is 222540234359. The reversal of 222540234350 is 53432045222.

222540234350 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222540234359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 317914271 + ... + 317914970.

It is an arithmetic number, because the mean of its divisors is an integer number (19710706502).

Almost surely, 2^222540234350 is an apocalyptic number.

222540234350 is an abundant number, since it is smaller than the sum of its proper divisors (250516721698).

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

222540234350 is a wasteful number, since it uses less digits than its factorization.

222540234350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635829260 (or 635829255 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 222540234350 its reverse (53432045222), we get a palindrome (275972279572).

The spelling of 222540234350 in words is "two hundred twenty-two billion, five hundred forty million, two hundred thirty-four thousand, three hundred fifty".