9553226220 has 72 divisors (see below), whose sum is σ = 30503294640. Its totient is φ = 2413445760.

The previous prime is 9553226173. The next prime is 9553226231. The reversal of 9553226220 is 226223559.

It is a happy number.

9553226220 is a `hidden beast` number, since 9 + 5 + 5 + 3 + 22 + 622 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1393251 + ... + 1400090.

It is an arithmetic number, because the mean of its divisors is an integer number (423656870).

Almost surely, 2^9553226220 is an apocalyptic number.

9553226220 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9553226220 is an abundant number, since it is smaller than the sum of its proper divisors (20950068420).

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

9553226220 is a wasteful number, since it uses less digits than its factorization.

9553226220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793375 (or 2793370 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 9553226220 is about 97740.6068121126. The cubic root of 9553226220 is about 2121.8598118371.

Adding to 9553226220 its reverse (226223559), we get a palindrome (9779449779).

The spelling of 9553226220 in words is "nine billion, five hundred fifty-three million, two hundred twenty-six thousand, two hundred twenty".