225105862 has 4 divisors (see below), whose sum is σ = 337658796. Its totient is φ = 112552930.

The previous prime is 225105781. The next prime is 225105869. The reversal of 225105862 is 268501522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 268501522 = 2 ⋅134250761.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225105869) by changing a digit.

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, 56276464 + ... + 56276467.

It is an arithmetic number, because the mean of its divisors is an integer number (84414699).

Almost surely, 2^225105862 is an apocalyptic number.

225105862 is a deficient number, since it is larger than the sum of its proper divisors (112552934).

225105862 is a wasteful number, since it uses less digits than its factorization.

225105862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112552933.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 225105862 is about 15003.5283183657. The cubic root of 225105862 is about 608.3155733519.

The spelling of 225105862 in words is "two hundred twenty-five million, one hundred five thousand, eight hundred sixty-two".