224441780 has 12 divisors (see below), whose sum is σ = 471327780. Its totient is φ = 89776704.

The previous prime is 224441761. The next prime is 224441783. The reversal of 224441780 is 87144422.

224441780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 155850256 + 68591524 = 12484^2 + 8282^2 .

It is a super-2 number, since 2×224441780² = 100748225219136800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224441783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5611025 + ... + 5611064.

It is an arithmetic number, because the mean of its divisors is an integer number (39277315).

Almost surely, 2^224441780 is an apocalyptic number.

224441780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224441780 is an abundant number, since it is smaller than the sum of its proper divisors (246886000).

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

224441780 is a wasteful number, since it uses less digits than its factorization.

224441780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11222098 (or 11222096 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 224441780 is about 14981.3811112327. The cubic root of 224441780 is about 607.7167894114.

The spelling of 224441780 in words is "two hundred twenty-four million, four hundred forty-one thousand, seven hundred eighty".