22485570047 has 4 divisors (see below), whose sum is σ = 23808250656. Its totient is φ = 21162889440.

The previous prime is 22485570043. The next prime is 22485570071. The reversal of 22485570047 is 74007558422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22485570047 - 2² = 22485570043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22485570043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661340279 + ... + 661340312.

It is an arithmetic number, because the mean of its divisors is an integer number (5952062664).

Almost surely, 2^22485570047 is an apocalyptic number.

22485570047 is a deficient number, since it is larger than the sum of its proper divisors (1322680609).

22485570047 is a wasteful number, since it uses less digits than its factorization.

22485570047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322680608.

The product of its (nonzero) digits is 627200, while the sum is 44.

The spelling of 22485570047 in words is "twenty-two billion, four hundred eighty-five million, five hundred seventy thousand, forty-seven".