8222403732 has 12 divisors (see below), whose sum is σ = 19185608736. Its totient is φ = 2740801240.

The previous prime is 8222403731. The next prime is 8222403797. The reversal of 8222403732 is 2373042228.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8222403693 and 8222403702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8222403731) 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, 342600144 + ... + 342600167.

It is an arithmetic number, because the mean of its divisors is an integer number (1598800728).

Almost surely, 2^8222403732 is an apocalyptic number.

It is an amenable number.

8222403732 is an abundant number, since it is smaller than the sum of its proper divisors (10963205004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8222403732 is a wasteful number, since it uses less digits than its factorization.

8222403732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685200318 (or 685200316 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 8222403732 is about 90677.4709175328. The cubic root of 8222403732 is about 2018.3645007627.

The spelling of 8222403732 in words is "eight billion, two hundred twenty-two million, four hundred three thousand, seven hundred thirty-two".