224546142 has 32 divisors (see below), whose sum is σ = 476939520. Its totient is φ = 70277760.

The previous prime is 224546141. The next prime is 224546197. The reversal of 224546142 is 241645422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224546141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4167 + ... + 21597.

It is an arithmetic number, because the mean of its divisors is an integer number (14904360).

Almost surely, 2^224546142 is an apocalyptic number.

224546142 is an abundant number, since it is smaller than the sum of its proper divisors (252393378).

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

224546142 is a wasteful number, since it uses less digits than its factorization.

224546142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17568.

The product of its digits is 15360, while the sum is 30.

The square root of 224546142 is about 14984.8637631445. The cubic root of 224546142 is about 607.8109678244.

The spelling of 224546142 in words is "two hundred twenty-four million, five hundred forty-six thousand, one hundred forty-two".