20227425275 has 12 divisors (see below), whose sum is σ = 25098853392. Its totient is φ = 16171071840.

The previous prime is 20227425271. The next prime is 20227425287. The reversal of 20227425275 is 57252472202.

It is not a de Polignac number, because 20227425275 - 2² = 20227425271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20227425271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233639 + ... + 308288.

It is an arithmetic number, because the mean of its divisors is an integer number (2091571116).

Almost surely, 2^20227425275 is an apocalyptic number.

20227425275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20227425275 is a deficient number, since it is larger than the sum of its proper divisors (4871428117).

20227425275 is a wasteful number, since it uses less digits than its factorization.

20227425275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543430 (or 543425 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 38.

Adding to 20227425275 its reverse (57252472202), we get a palindrome (77479897477).

The spelling of 20227425275 in words is "twenty billion, two hundred twenty-seven million, four hundred twenty-five thousand, two hundred seventy-five".