224154252 has 36 divisors (see below), whose sum is σ = 647557456. Its totient is φ = 64044000.

The previous prime is 224154239. The next prime is 224154269. The reversal of 224154252 is 252451422.

224154252 is a `hidden beast` number, since 224 + 15 + 425 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 444499 + ... + 445002.

Almost surely, 2^224154252 is an apocalyptic number.

It is an amenable number.

224154252 is an abundant number, since it is smaller than the sum of its proper divisors (423403204).

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

224154252 is a wasteful number, since it uses less digits than its factorization.

224154252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889518 (or 889513 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 224154252 is about 14971.7818578818. The cubic root of 224154252 is about 607.4571671269.

The spelling of 224154252 in words is "two hundred twenty-four million, one hundred fifty-four thousand, two hundred fifty-two".