222040836140 has 48 divisors (see below), whose sum is σ = 467058880512. Its totient is φ = 88669200576.

The previous prime is 222040836113. The next prime is 222040836161. The reversal of 222040836140 is 41638040222.

It is a junction number, because it is equal to n+sod(n) for n = 222040836097 and 222040836106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50889599 + ... + 50893961.

It is an arithmetic number, because the mean of its divisors is an integer number (9730393344).

Almost surely, 2^222040836140 is an apocalyptic number.

222040836140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222040836140 is an abundant number, since it is smaller than the sum of its proper divisors (245018044372).

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

222040836140 is a wasteful number, since it uses less digits than its factorization.

222040836140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8006 (or 8004 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 222040836140 its reverse (41638040222), we get a palindrome (263678876362).

The spelling of 222040836140 in words is "two hundred twenty-two billion, forty million, eight hundred thirty-six thousand, one hundred forty".