32228763857 has 4 divisors (see below), whose sum is σ = 32229771120. Its totient is φ = 32227756596.

The previous prime is 32228763793. The next prime is 32228763871. The reversal of 32228763857 is 75836782223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32228763857 - 2⁶ = 32228763793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32228763799 and 32228763808.

It is not an unprimeable number, because it can be changed into a prime (32228763877) 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 3 ways as a sum of consecutive naturals, for example, 454007 + ... + 520172.

It is an arithmetic number, because the mean of its divisors is an integer number (8057442780).

Almost surely, 2^32228763857 is an apocalyptic number.

It is an amenable number.

32228763857 is a deficient number, since it is larger than the sum of its proper divisors (1007263).

32228763857 is an equidigital number, since it uses as much as digits as its factorization.

32228763857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007262.

The product of its digits is 6773760, while the sum is 53.

The spelling of 32228763857 in words is "thirty-two billion, two hundred twenty-eight million, seven hundred sixty-three thousand, eight hundred fifty-seven".