22056606320352 has 48 divisors (see below), whose sum is σ = 57954749553792. Its totient is φ = 7345070936960.

The previous prime is 22056606320347. The next prime is 22056606320377. The reversal of 22056606320352 is 25302360665022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 111325038 + ... + 111522989.

It is an arithmetic number, because the mean of its divisors is an integer number (1207390615704).

Almost surely, 2^{22056606320352} is an apocalyptic number.

It is an amenable number.

22056606320352 is an abundant number, since it is smaller than the sum of its proper divisors (35898143233440).

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

22056606320352 is a wasteful number, since it uses less digits than its factorization.

22056606320352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222849071 (or 222849063 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

Adding to 22056606320352 its reverse (25302360665022), we get a palindrome (47358966985374).

The spelling of 22056606320352 in words is "twenty-two trillion, fifty-six billion, six hundred six million, three hundred twenty thousand, three hundred fifty-two".