22140410340 has 24 divisors (see below), whose sum is σ = 61993149120. Its totient is φ = 5904109408.

The previous prime is 22140410333. The next prime is 22140410359. The reversal of 22140410340 is 4301404122.

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, 184503360 + ... + 184503479.

It is an arithmetic number, because the mean of its divisors is an integer number (2583047880).

Almost surely, 2^22140410340 is an apocalyptic number.

22140410340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22140410340 is an abundant number, since it is smaller than the sum of its proper divisors (39852738780).

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

22140410340 is a wasteful number, since it uses less digits than its factorization.

22140410340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369006851 (or 369006849 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22140410340 its reverse (4301404122), we get a palindrome (26441814462).

The spelling of 22140410340 in words is "twenty-two billion, one hundred forty million, four hundred ten thousand, three hundred forty".