224122866 has 32 divisors (see below), whose sum is σ = 517762368. Its totient is φ = 63920640.

The previous prime is 224122859. The next prime is 224122889. The reversal of 224122866 is 668221422.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98755 + ... + 100998.

It is an arithmetic number, because the mean of its divisors is an integer number (16180074).

Almost surely, 2^224122866 is an apocalyptic number.

224122866 is an abundant number, since it is smaller than the sum of its proper divisors (293639502).

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

224122866 is a wasteful number, since it uses less digits than its factorization.

224122866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199786.

The product of its digits is 18432, while the sum is 33.

The square root of 224122866 is about 14970.7336493573. The cubic root of 224122866 is about 607.4288138235.

The spelling of 224122866 in words is "two hundred twenty-four million, one hundred twenty-two thousand, eight hundred sixty-six".