225474654 has 16 divisors (see below), whose sum is σ = 451195920. Its totient is φ = 75117120.

The previous prime is 225474649. The next prime is 225474661. The reversal of 225474654 is 456474522.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2914 + ... + 21434.

It is an arithmetic number, because the mean of its divisors is an integer number (28199745).

Almost surely, 2^225474654 is an apocalyptic number.

225474654 is an abundant number, since it is smaller than the sum of its proper divisors (225721266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225474654 is a wasteful number, since it uses less digits than its factorization.

225474654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20555.

The product of its digits is 268800, while the sum is 39.

The square root of 225474654 is about 15015.8134644780. The cubic root of 225474654 is about 608.6475941959.

It can be divided in two parts, 225474 and 654, that added together give a triangular number (226128 = T₆₇₂).

The spelling of 225474654 in words is "two hundred twenty-five million, four hundred seventy-four thousand, six hundred fifty-four".