22203012340140 has 96 divisors (see below), whose sum is σ = 66343711924224. Its totient is φ = 5528642595840.

The previous prime is 22203012340097. The next prime is 22203012340141. The reversal of 22203012340140 is 4104321030222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22203012340140.

It is not an unprimeable number, because it can be changed into a prime (22203012340141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85569906 + ... + 85828985.

It is an arithmetic number, because the mean of its divisors is an integer number (691080332544).

Almost surely, 2^{22203012340140} is an apocalyptic number.

22203012340140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22203012340140 is an abundant number, since it is smaller than the sum of its proper divisors (44140699584084).

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

22203012340140 is a wasteful number, since it uses less digits than its factorization.

22203012340140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171399047 (or 171399045 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22203012340140 its reverse (4104321030222), we get a palindrome (26307333370362).

The spelling of 22203012340140 in words is "twenty-two trillion, two hundred three billion, twelve million, three hundred forty thousand, one hundred forty".