22009761238340 has 48 divisors (see below), whose sum is σ = 46234764576000. Its totient is φ = 8801187691392.

The previous prime is 22009761238307. The next prime is 22009761238397. The reversal of 22009761238340 is 4383216790022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1439762177 + ... + 1439777463.

It is an arithmetic number, because the mean of its divisors is an integer number (963224262000).

Almost surely, 2^{22009761238340} is an apocalyptic number.

22009761238340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22009761238340 is an abundant number, since it is smaller than the sum of its proper divisors (24225003337660).

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

22009761238340 is a wasteful number, since it uses less digits than its factorization.

22009761238340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32804 (or 32802 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 22009761238340 in words is "twenty-two trillion, nine billion, seven hundred sixty-one million, two hundred thirty-eight thousand, three hundred forty".