224622018 has 16 divisors (see below), whose sum is σ = 499160160. Its totient is φ = 74873988.

The previous prime is 224622017. The next prime is 224622029. The reversal of 224622018 is 810226422.

It is a happy number.

224622018 is a `hidden beast` number, since 2 + 24 + 622 + 0 + 18 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 224621982 and 224622000.

It is not an unprimeable number, because it can be changed into a prime (224622017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2079780 + ... + 2079887.

It is an arithmetic number, because the mean of its divisors is an integer number (31197510).

Almost surely, 2^224622018 is an apocalyptic number.

224622018 is an abundant number, since it is smaller than the sum of its proper divisors (274538142).

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

224622018 is a wasteful number, since it uses less digits than its factorization.

224622018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159678 (or 4159672 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 224622018 is about 14987.3953040547. The cubic root of 224622018 is about 607.8794215669.

The spelling of 224622018 in words is "two hundred twenty-four million, six hundred twenty-two thousand, eighteen".