22340042830540 has 48 divisors (see below), whose sum is σ = 48662719747488. Its totient is φ = 8608638334464.

The previous prime is 22340042830531. The next prime is 22340042830597. The reversal of 22340042830540 is 4503824004322.

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 22340042830540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177860467 + ... + 177986026.

It is an arithmetic number, because the mean of its divisors is an integer number (1013806661406).

Almost surely, 2^{22340042830540} is an apocalyptic number.

22340042830540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22340042830540 is an abundant number, since it is smaller than the sum of its proper divisors (26322676916948).

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

22340042830540 is a wasteful number, since it uses less digits than its factorization.

22340042830540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355846618 (or 355846616 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 22340042830540 its reverse (4503824004322), we get a palindrome (26843866834862).

The spelling of 22340042830540 in words is "twenty-two trillion, three hundred forty billion, forty-two million, eight hundred thirty thousand, five hundred forty".