225122771027 has 16 divisors (see below), whose sum is σ = 283451491584. Its totient is φ = 173683500000.

The previous prime is 225122771023. The next prime is 225122771039. The reversal of 225122771027 is 720177221522.

It is a cyclic number.

It is not a de Polignac number, because 225122771027 - 2² = 225122771023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225122771021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14465849 + ... + 14481402.

It is an arithmetic number, because the mean of its divisors is an integer number (17715718224).

Almost surely, 2^225122771027 is an apocalyptic number.

225122771027 is a deficient number, since it is larger than the sum of its proper divisors (58328720557).

225122771027 is a wasteful number, since it uses less digits than its factorization.

225122771027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28947370.

The product of its (nonzero) digits is 54880, while the sum is 38.

Adding to 225122771027 its reverse (720177221522), we get a palindrome (945299992549).

The spelling of 225122771027 in words is "two hundred twenty-five billion, one hundred twenty-two million, seven hundred seventy-one thousand, twenty-seven".