224652140 has 24 divisors (see below), whose sum is σ = 472750992. Its totient is φ = 89673920.

The previous prime is 224652119. The next prime is 224652163. The reversal of 224652140 is 41256422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1619 + ... + 21258.

It is an arithmetic number, because the mean of its divisors is an integer number (19697958).

Almost surely, 2^224652140 is an apocalyptic number.

224652140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224652140 is an abundant number, since it is smaller than the sum of its proper divisors (248098852).

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

224652140 is a wasteful number, since it uses less digits than its factorization.

224652140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23377 (or 23375 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 224652140 is about 14988.4001814737. The cubic root of 224652140 is about 607.9065927316.

The spelling of 224652140 in words is "two hundred twenty-four million, six hundred fifty-two thousand, one hundred forty".