225426886 has 4 divisors (see below), whose sum is σ = 338140332. Its totient is φ = 112713442.

The previous prime is 225426869. The next prime is 225426893. The reversal of 225426886 is 688624522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 688624522 = 2 ⋅344312261.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 56356720 + ... + 56356723.

It is an arithmetic number, because the mean of its divisors is an integer number (84535083).

Almost surely, 2^225426886 is an apocalyptic number.

225426886 is a deficient number, since it is larger than the sum of its proper divisors (112713446).

225426886 is a wasteful number, since it uses less digits than its factorization.

225426886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112713445.

The product of its digits is 368640, while the sum is 43.

The square root of 225426886 is about 15014.2227904078. Note that the first 3 decimals coincide. The cubic root of 225426886 is about 608.6046094211.

The spelling of 225426886 in words is "two hundred twenty-five million, four hundred twenty-six thousand, eight hundred eighty-six".