224026740 has 144 divisors (see below), whose sum is σ = 803537280. Its totient is φ = 49432320.

The previous prime is 224026729. The next prime is 224026783. The reversal of 224026740 is 47620422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33475 + ... + 39605.

It is an arithmetic number, because the mean of its divisors is an integer number (5580120).

Almost surely, 2^224026740 is an apocalyptic number.

224026740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224026740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401768640).

224026740 is an abundant number, since it is smaller than the sum of its proper divisors (579510540).

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

224026740 is a wasteful number, since it uses less digits than its factorization.

224026740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6182 (or 6177 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 224026740 is about 14967.5228411384. The cubic root of 224026740 is about 607.3419596008.

The spelling of 224026740 in words is "two hundred twenty-four million, twenty-six thousand, seven hundred forty".