224161580 has 48 divisors (see below), whose sum is σ = 489697824. Its totient is φ = 86123520.

The previous prime is 224161579. The next prime is 224161583. The reversal of 224161580 is 85161422.

It is not an unprimeable number, because it can be changed into a prime (224161583) 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, 50324 + ... + 54596.

It is an arithmetic number, because the mean of its divisors is an integer number (10202038).

Almost surely, 2^224161580 is an apocalyptic number.

224161580 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 224161580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244848912).

224161580 is an abundant number, since it is smaller than the sum of its proper divisors (265536244).

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

224161580 is a wasteful number, since it uses less digits than its factorization.

224161580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386 (or 4384 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 224161580 is about 14972.0265829312. The cubic root of 224161580 is about 607.4637866721.

The spelling of 224161580 in words is "two hundred twenty-four million, one hundred sixty-one thousand, five hundred eighty".