7228163404 has 24 divisors (see below), whose sum is σ = 15770539008. Its totient is φ = 2816167440.

The previous prime is 7228163399. The next prime is 7228163419. The reversal of 7228163404 is 4043618227.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11733724 + ... + 11734339.

It is an arithmetic number, because the mean of its divisors is an integer number (657105792).

Almost surely, 2^7228163404 is an apocalyptic number.

It is an amenable number.

7228163404 is an abundant number, since it is smaller than the sum of its proper divisors (8542375604).

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

7228163404 is a wasteful number, since it uses less digits than its factorization.

7228163404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23468085 (or 23468083 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 7228163404 is about 85018.6062224029. The cubic root of 7228163404 is about 1933.4932220389.

The spelling of 7228163404 in words is "seven billion, two hundred twenty-eight million, one hundred sixty-three thousand, four hundred four".