224277680 has 80 divisors (see below), whose sum is σ = 582177024. Its totient is φ = 79645440.

The previous prime is 224277661. The next prime is 224277689. The reversal of 224277680 is 86772422.

It is a happy number.

224277680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (224277689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34877 + ... + 40803.

Almost surely, 2^224277680 is an apocalyptic number.

224277680 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 224277680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291088512).

224277680 is an abundant number, since it is smaller than the sum of its proper divisors (357899344).

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

224277680 is a wasteful number, since it uses less digits than its factorization.

224277680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5994 (or 5988 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 224277680 is about 14975.9033116537. The cubic root of 224277680 is about 607.5686431380.

The spelling of 224277680 in words is "two hundred twenty-four million, two hundred seventy-seven thousand, six hundred eighty".