224310140 has 12 divisors (see below), whose sum is σ = 471051336. Its totient is φ = 89724048.

The previous prime is 224310137. The next prime is 224310167. The reversal of 224310140 is 41013422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5607734 + ... + 5607773.

It is an arithmetic number, because the mean of its divisors is an integer number (39254278).

Almost surely, 2^224310140 is an apocalyptic number.

224310140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224310140 is an abundant number, since it is smaller than the sum of its proper divisors (246741196).

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

224310140 is a wasteful number, since it uses less digits than its factorization.

224310140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11215516 (or 11215514 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 224310140 is about 14976.9870134149. The cubic root of 224310140 is about 607.5979531237.

Adding to 224310140 its reverse (41013422), we get a palindrome (265323562).

The spelling of 224310140 in words is "two hundred twenty-four million, three hundred ten thousand, one hundred forty".