224780855 has 16 divisors (see below), whose sum is σ = 295414560. Its totient is φ = 163175808.

The previous prime is 224780839. The next prime is 224780923. The reversal of 224780855 is 558087422.

It is a cyclic number.

It is not a de Polignac number, because 224780855 - 2⁴ = 224780839 is a prime.

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, 25472 + ... + 33141.

It is an arithmetic number, because the mean of its divisors is an integer number (18463410).

Almost surely, 2^224780855 is an apocalyptic number.

224780855 is a deficient number, since it is larger than the sum of its proper divisors (70633705).

224780855 is a wasteful number, since it uses less digits than its factorization.

224780855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58690.

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 224780855 is about 14992.6933871136. The cubic root of 224780855 is about 608.0226710946.

The spelling of 224780855 in words is "two hundred twenty-four million, seven hundred eighty thousand, eight hundred fifty-five".