20225553403 has 8 divisors (see below), whose sum is σ = 22071311280. Its totient is φ = 18380974080.

The previous prime is 20225553391. The next prime is 20225553419. The reversal of 20225553403 is 30435552202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20225553403 - 2¹³ = 20225545211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20225253403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258558 + ... + 327571.

It is an arithmetic number, because the mean of its divisors is an integer number (2758913910).

Almost surely, 2^20225553403 is an apocalyptic number.

20225553403 is a deficient number, since it is larger than the sum of its proper divisors (1845757877).

20225553403 is a wasteful number, since it uses less digits than its factorization.

20225553403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589277.

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 20225553403 in words is "twenty billion, two hundred twenty-five million, five hundred fifty-three thousand, four hundred three".