226498432639 has 16 divisors (see below), whose sum is σ = 230651730144. Its totient is φ = 222385072000.

The previous prime is 226498432637. The next prime is 226498432669. The reversal of 226498432639 is 936234894622.

It is a cyclic number.

It is not a de Polignac number, because 226498432639 - 2¹ = 226498432637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226498432637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21336297 + ... + 21346909.

It is an arithmetic number, because the mean of its divisors is an integer number (14415733134).

Almost surely, 2^226498432639 is an apocalyptic number.

226498432639 is a deficient number, since it is larger than the sum of its proper divisors (4153297505).

226498432639 is a wasteful number, since it uses less digits than its factorization.

226498432639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12458.

The product of its digits is 26873856, while the sum is 58.

The spelling of 226498432639 in words is "two hundred twenty-six billion, four hundred ninety-eight million, four hundred thirty-two thousand, six hundred thirty-nine".