20250708722 has 4 divisors (see below), whose sum is σ = 30376063086. Its totient is φ = 10125354360.

The previous prime is 20250708701. The next prime is 20250708809. The reversal of 20250708722 is 22780705202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13749673081 + 6501035641 = 117259^2 + 80629^2 .

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 as a sum of consecutive naturals, namely, 5062677179 + ... + 5062677182.

Almost surely, 2^20250708722 is an apocalyptic number.

20250708722 is a deficient number, since it is larger than the sum of its proper divisors (10125354364).

20250708722 is a wasteful number, since it uses less digits than its factorization.

20250708722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10125354363.

The product of its (nonzero) digits is 31360, while the sum is 35.

The spelling of 20250708722 in words is "twenty billion, two hundred fifty million, seven hundred eight thousand, seven hundred twenty-two".