225151848 has 24 divisors (see below), whose sum is σ = 609786450. Its totient is φ = 75050592.

The previous prime is 225151831. The next prime is 225151867. The reversal of 225151848 is 848151522.

It can be written as a sum of positive squares in only one way, i.e., 209612484 + 15539364 = 14478^2 + 3942^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1563483 + ... + 1563626.

Almost surely, 2^225151848 is an apocalyptic number.

It is an amenable number.

225151848 is an abundant number, since it is smaller than the sum of its proper divisors (384634602).

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

225151848 is a wasteful number, since it uses less digits than its factorization.

225151848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127121 (or 3127114 counting only the distinct ones).

The product of its digits is 25600, while the sum is 36.

The square root of 225151848 is about 15005.0607462949. The cubic root of 225151848 is about 608.3569940048.

The spelling of 225151848 in words is "two hundred twenty-five million, one hundred fifty-one thousand, eight hundred forty-eight".