20573046822 has 32 divisors (see below), whose sum is σ = 43833525120. Its totient is φ = 6418474560.

The previous prime is 20573046821. The next prime is 20573046887. The reversal of 20573046822 is 22864037502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20573046821) 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 15 ways as a sum of consecutive naturals, for example, 1077679 + ... + 1096602.

It is an arithmetic number, because the mean of its divisors is an integer number (1369797660).

Almost surely, 2^20573046822 is an apocalyptic number.

20573046822 is an abundant number, since it is smaller than the sum of its proper divisors (23260478298).

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

20573046822 is a wasteful number, since it uses less digits than its factorization.

20573046822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174388.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 20573046822 in words is "twenty billion, five hundred seventy-three million, forty-six thousand, eight hundred twenty-two".