22632784047 has 64 divisors (see below), whose sum is σ = 35585848320. Its totient is φ = 14364915840.

The previous prime is 22632784007. The next prime is 22632784061. The reversal of 22632784047 is 74048723622.

22632784047 is a `hidden beast` number, since 2 + 2 + 632 + 7 + 8 + 4 + 0 + 4 + 7 = 666.

It is not a de Polignac number, because 22632784047 - 2²⁰ = 22631735471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22632783993 and 22632784011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22632784007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12121608 + ... + 12123474.

It is an arithmetic number, because the mean of its divisors is an integer number (556028880).

Almost surely, 2^22632784047 is an apocalyptic number.

22632784047 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

22632784047 is a deficient number, since it is larger than the sum of its proper divisors (12953064273).

22632784047 is an equidigital number, since it uses as much as digits as its factorization.

22632784047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152 (or 2134 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The spelling of 22632784047 in words is "twenty-two billion, six hundred thirty-two million, seven hundred eighty-four thousand, forty-seven".