226660138583 has 16 divisors (see below), whose sum is σ = 233320590720. Its totient is φ = 220056249600.

The previous prime is 226660138571. The next prime is 226660138591. The reversal of 226660138583 is 385831066622.

It is not a de Polignac number, because 226660138583 - 2⁶ = 226660138519 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 (226660138553) 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, 6999233 + ... + 7031541.

It is an arithmetic number, because the mean of its divisors is an integer number (14582536920).

Almost surely, 2^226660138583 is an apocalyptic number.

226660138583 is a deficient number, since it is larger than the sum of its proper divisors (6660452137).

226660138583 is a wasteful number, since it uses less digits than its factorization.

226660138583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33178.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 226660138583 in words is "two hundred twenty-six billion, six hundred sixty million, one hundred thirty-eight thousand, five hundred eighty-three".