224102040 has 64 divisors (see below), whose sum is σ = 674784000. Its totient is φ = 59540352.

The previous prime is 224102033. The next prime is 224102113. The reversal of 224102040 is 40201422.

224102040 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30661 + ... + 37259.

It is an arithmetic number, because the mean of its divisors is an integer number (10543500).

Almost surely, 2^224102040 is an apocalyptic number.

224102040 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 224102040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337392000).

224102040 is an abundant number, since it is smaller than the sum of its proper divisors (450681960).

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

224102040 is a wasteful number, since it uses less digits than its factorization.

224102040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6896 (or 6892 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 224102040 is about 14970.0380761039. The cubic root of 224102040 is about 607.4099986908.

Adding to 224102040 its reverse (40201422), we get a palindrome (264303462).

The spelling of 224102040 in words is "two hundred twenty-four million, one hundred two thousand, forty".