20225820734 has 16 divisors (see below), whose sum is σ = 34996883328. Its totient is φ = 8587196952.

The previous prime is 20225820683. The next prime is 20225820749. The reversal of 20225820734 is 43702852202.

20225820734 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 20225820694 and 20225820703.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6749444 + ... + 6752439.

It is an arithmetic number, because the mean of its divisors is an integer number (2187305208).

Almost surely, 2^20225820734 is an apocalyptic number.

20225820734 is a deficient number, since it is larger than the sum of its proper divisors (14771062594).

20225820734 is a wasteful number, since it uses less digits than its factorization.

20225820734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13501999.

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 20225820734 in words is "twenty billion, two hundred twenty-five million, eight hundred twenty thousand, seven hundred thirty-four".