22106403578840 has 64 divisors (see below), whose sum is σ = 56846611080000. Its totient is φ = 7579128595968.

The previous prime is 22106403578827. The next prime is 22106403578843. The reversal of 22106403578840 is 4887530460122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22106403578843) by changing a digit.

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, 9215522 + ... + 11363918.

It is an arithmetic number, because the mean of its divisors is an integer number (888228298125).

Almost surely, 2^{22106403578840} is an apocalyptic number.

22106403578840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22106403578840 is an abundant number, since it is smaller than the sum of its proper divisors (34740207501160).

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

22106403578840 is a wasteful number, since it uses less digits than its factorization.

22106403578840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185164 (or 2185160 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 22106403578840 in words is "twenty-two trillion, one hundred six billion, four hundred three million, five hundred seventy-eight thousand, eight hundred forty".