22472633847 has 8 divisors (see below), whose sum is σ = 29965750144. Its totient is φ = 14980636728.

The previous prime is 22472633809. The next prime is 22472633867. The reversal of 22472633847 is 74833627422.

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

It is not a de Polignac number, because 22472633847 - 2⁶ = 22472633783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22472633796 and 22472633805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22472633867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231763 + ... + 314100.

It is an arithmetic number, because the mean of its divisors is an integer number (3745718768).

Almost surely, 2^22472633847 is an apocalyptic number.

22472633847 is a deficient number, since it is larger than the sum of its proper divisors (7493116297).

22472633847 is a wasteful number, since it uses less digits than its factorization.

22472633847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559589.

The product of its digits is 2709504, while the sum is 48.

The spelling of 22472633847 in words is "twenty-two billion, four hundred seventy-two million, six hundred thirty-three thousand, eight hundred forty-seven".