226584642 has 16 divisors (see below), whose sum is σ = 467788032. Its totient is φ = 73091760.

The previous prime is 226584641. The next prime is 226584679. The reversal of 226584642 is 246485622.

It is a self number, because there is not a number n which added to its sum of digits gives 226584642.

It is not an unprimeable number, because it can be changed into a prime (226584641) 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, 608913 + ... + 609284.

It is an arithmetic number, because the mean of its divisors is an integer number (29236752).

Almost surely, 2^226584642 is an apocalyptic number.

226584642 is an abundant number, since it is smaller than the sum of its proper divisors (241203390).

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

226584642 is a wasteful number, since it uses less digits than its factorization.

226584642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218233.

The product of its digits is 184320, while the sum is 39.

The square root of 226584642 is about 15052.7287227267. The cubic root of 226584642 is about 609.6447290755.

The spelling of 226584642 in words is "two hundred twenty-six million, five hundred eighty-four thousand, six hundred forty-two".