226206641999 has 32 divisors (see below), whose sum is σ = 251254168704. Its totient is φ = 202301729280.

The previous prime is 226206641959. The next prime is 226206642017. The reversal of 226206641999 is 999146602622.

It is a cyclic number.

It is not a de Polignac number, because 226206641999 - 2¹² = 226206637903 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 (226206641909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164752877 + ... + 164754249.

It is an arithmetic number, because the mean of its divisors is an integer number (7851692772).

Almost surely, 2^226206641999 is an apocalyptic number.

226206641999 is a deficient number, since it is larger than the sum of its proper divisors (25047526705).

226206641999 is a wasteful number, since it uses less digits than its factorization.

226206641999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627.

The product of its (nonzero) digits is 5038848, while the sum is 56.

The spelling of 226206641999 in words is "two hundred twenty-six billion, two hundred six million, six hundred forty-one thousand, nine hundred ninety-nine".