22056436045537 has 8 divisors (see below), whose sum is σ = 22064248241280. Its totient is φ = 22048624808640.

The previous prime is 22056436045453. The next prime is 22056436045541. The reversal of 22056436045537 is 73554063465022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22056436045537 - 2²⁷ = 22056301827809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22056236045537) 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 7 ways as a sum of consecutive naturals, for example, 47443737 + ... + 47906377.

It is an arithmetic number, because the mean of its divisors is an integer number (2758031030160).

Almost surely, 2^{22056436045537} is an apocalyptic number.

It is an amenable number.

22056436045537 is a deficient number, since it is larger than the sum of its proper divisors (7812195743).

22056436045537 is a wasteful number, since it uses less digits than its factorization.

22056436045537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479423.

The product of its (nonzero) digits is 18144000, while the sum is 52.

The spelling of 22056436045537 in words is "twenty-two trillion, fifty-six billion, four hundred thirty-six million, forty-five thousand, five hundred thirty-seven".