226657623081 has 8 divisors (see below), whose sum is σ = 302260198240. Its totient is φ = 151080064992.

The previous prime is 226657623061. The next prime is 226657623089. The reversal of 226657623081 is 180326756622.

226657623081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226657623081 - 2¹⁴ = 226657606697 is a prime.

It is a super-2 number, since 2×226657623081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226657623081.

It is not an unprimeable number, because it can be changed into a prime (226657623089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6233116 + ... + 6269373.

It is an arithmetic number, because the mean of its divisors is an integer number (37782524780).

Almost surely, 2^226657623081 is an apocalyptic number.

It is an amenable number.

226657623081 is a deficient number, since it is larger than the sum of its proper divisors (75602575159).

226657623081 is a wasteful number, since it uses less digits than its factorization.

226657623081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12508535.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 226657623081 in words is "two hundred twenty-six billion, six hundred fifty-seven million, six hundred twenty-three thousand, eighty-one".