224251146 has 48 divisors (see below), whose sum is σ = 579703680. Its totient is φ = 64071000.

The previous prime is 224251103. The next prime is 224251151. The reversal of 224251146 is 641152422.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39730 + ... + 45021.

It is an arithmetic number, because the mean of its divisors is an integer number (12077160).

Almost surely, 2^224251146 is an apocalyptic number.

224251146 is an abundant number, since it is smaller than the sum of its proper divisors (355452534).

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

224251146 is a wasteful number, since it uses less digits than its factorization.

224251146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84776 (or 84763 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 224251146 is about 14975.0173956493. The cubic root of 224251146 is about 607.5446819749.

The spelling of 224251146 in words is "two hundred twenty-four million, two hundred fifty-one thousand, one hundred forty-six".