20452295422 has 16 divisors (see below), whose sum is σ = 33161153760. Its totient is φ = 9404426592.

The previous prime is 20452295407. The next prime is 20452295431. The reversal of 20452295422 is 22459225402.

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, 1455138 + ... + 1469125.

It is an arithmetic number, because the mean of its divisors is an integer number (2072572110).

Almost surely, 2^20452295422 is an apocalyptic number.

20452295422 is a deficient number, since it is larger than the sum of its proper divisors (12708858338).

20452295422 is a wasteful number, since it uses less digits than its factorization.

20452295422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924547.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 20452295422 in words is "twenty billion, four hundred fifty-two million, two hundred ninety-five thousand, four hundred twenty-two".