224780620 has 12 divisors (see below), whose sum is σ = 472039344. Its totient is φ = 89912240.

The previous prime is 224780609. The next prime is 224780623. The reversal of 224780620 is 26087422.

224780620 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 not an unprimeable number, because it can be changed into a prime (224780623) 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, 5619496 + ... + 5619535.

It is an arithmetic number, because the mean of its divisors is an integer number (39336612).

Almost surely, 2^224780620 is an apocalyptic number.

224780620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224780620 is an abundant number, since it is smaller than the sum of its proper divisors (247258724).

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

224780620 is a wasteful number, since it uses less digits than its factorization.

224780620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11239040 (or 11239038 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 224780620 is about 14992.6855499607. The cubic root of 224780620 is about 608.0224592061.

The spelling of 224780620 in words is "two hundred twenty-four million, seven hundred eighty thousand, six hundred twenty".