224893140 has 24 divisors (see below), whose sum is σ = 629700960. Its totient is φ = 59971488.

The previous prime is 224893133. The next prime is 224893169. The reversal of 224893140 is 41398422.

224893140 = T₃₁₃₉ + T₃₁₄₀ + ... + T₃₁₈₃.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1874050 + ... + 1874169.

It is an arithmetic number, because the mean of its divisors is an integer number (26237540).

Almost surely, 2^224893140 is an apocalyptic number.

224893140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224893140 is an abundant number, since it is smaller than the sum of its proper divisors (404807820).

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

224893140 is a wasteful number, since it uses less digits than its factorization.

224893140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748231 (or 3748229 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 224893140 is about 14996.4375769714. The cubic root of 224893140 is about 608.1238962943.

The spelling of 224893140 in words is "two hundred twenty-four million, eight hundred ninety-three thousand, one hundred forty".