227251423225 has 24 divisors (see below), whose sum is σ = 284535538560. Its totient is φ = 180039384000.

The previous prime is 227251423219. The next prime is 227251423261. The reversal of 227251423225 is 522324152722.

It is not a de Polignac number, because 227251423225 - 2¹³ = 227251415033 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 976410 + ... + 1186540.

It is an arithmetic number, because the mean of its divisors is an integer number (11855647440).

Almost surely, 2^227251423225 is an apocalyptic number.

227251423225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

227251423225 is a deficient number, since it is larger than the sum of its proper divisors (57284115335).

227251423225 is a wasteful number, since it uses less digits than its factorization.

227251423225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210561 (or 210556 counting only the distinct ones).

The product of its digits is 134400, while the sum is 37.

Adding to 227251423225 its reverse (522324152722), we get a palindrome (749575575947).

The spelling of 227251423225 in words is "two hundred twenty-seven billion, two hundred fifty-one million, four hundred twenty-three thousand, two hundred twenty-five".