225731654 has 4 divisors (see below), whose sum is σ = 338597484. Its totient is φ = 112865826.

The previous prime is 225731651. The next prime is 225731657. The reversal of 225731654 is 456137522.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (225731651) and next prime (225731657).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225731651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56432912 + ... + 56432915.

It is an arithmetic number, because the mean of its divisors is an integer number (84649371).

Almost surely, 2^225731654 is an apocalyptic number.

225731654 is a deficient number, since it is larger than the sum of its proper divisors (112865830).

225731654 is a wasteful number, since it uses less digits than its factorization.

225731654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112865829.

The product of its digits is 50400, while the sum is 35.

The square root of 225731654 is about 15024.3686722604. The cubic root of 225731654 is about 608.8787554898.

The spelling of 225731654 in words is "two hundred twenty-five million, seven hundred thirty-one thousand, six hundred fifty-four".