222210221343140 has 24 divisors (see below), whose sum is σ = 470771035310520. Its totient is φ = 88097503682048.

The previous prime is 222210221343133. The next prime is 222210221343163. The reversal of 222210221343140 is 41343122012222.

It can be written as a sum of positive squares in 4 ways, for example, as 68426189056 + 222141795154084 = 261584^2 + 14904422^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49161551135 + ... + 49161555654.

It is an arithmetic number, because the mean of its divisors is an integer number (19615459804605).

Almost surely, 2^{222210221343140} is an apocalyptic number.

222210221343140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222210221343140 is an abundant number, since it is smaller than the sum of its proper divisors (248560813967380).

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

222210221343140 is a wasteful number, since it uses less digits than its factorization.

222210221343140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98323106911 (or 98323106909 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 222210221343140 its reverse (41343122012222), we get a palindrome (263553343355362).

The spelling of 222210221343140 in words is "two hundred twenty-two trillion, two hundred ten billion, two hundred twenty-one million, three hundred forty-three thousand, one hundred forty".