226639534 has 12 divisors (see below), whose sum is σ = 373674672. Its totient is φ = 103017860.

The previous prime is 226639487. The next prime is 226639537. The reversal of 226639534 is 435936622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226639537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 468022 + ... + 468505.

It is an arithmetic number, because the mean of its divisors is an integer number (31139556).

Almost surely, 2^226639534 is an apocalyptic number.

226639534 is a deficient number, since it is larger than the sum of its proper divisors (147035138).

226639534 is a wasteful number, since it uses less digits than its factorization.

226639534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936551 (or 936540 counting only the distinct ones).

The product of its digits is 233280, while the sum is 40.

The square root of 226639534 is about 15054.5519362085. The cubic root of 226639534 is about 609.6939555899.

The spelling of 226639534 in words is "two hundred twenty-six million, six hundred thirty-nine thousand, five hundred thirty-four".