20225820733 has 4 divisors (see below), whose sum is σ = 20346933600. Its totient is φ = 20104707868.

The previous prime is 20225820683. The next prime is 20225820749. The reversal of 20225820733 is 33702852202.

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 20225820733 - 2²¹ = 20223723581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20225820763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60556183 + ... + 60556516.

It is an arithmetic number, because the mean of its divisors is an integer number (5086733400).

Almost surely, 2^20225820733 is an apocalyptic number.

It is an amenable number.

20225820733 is a deficient number, since it is larger than the sum of its proper divisors (121112867).

20225820733 is a wasteful number, since it uses less digits than its factorization.

20225820733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121112866.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 20225820733 in words is "twenty billion, two hundred twenty-five million, eight hundred twenty thousand, seven hundred thirty-three".