22291482047 has 8 divisors (see below), whose sum is σ = 22440834000. Its totient is φ = 22142623104.

The previous prime is 22291482013. The next prime is 22291482071. The reversal of 22291482047 is 74028419222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22291482047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22291481995 and 22291482013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22291482847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32297 + ... + 213602.

It is an arithmetic number, because the mean of its divisors is an integer number (2805104250).

Almost surely, 2^22291482047 is an apocalyptic number.

22291482047 is a deficient number, since it is larger than the sum of its proper divisors (149351953).

22291482047 is a wasteful number, since it uses less digits than its factorization.

22291482047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246505.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 22291482047 in words is "twenty-two billion, two hundred ninety-one million, four hundred eighty-two thousand, forty-seven".