226021577026251 has 16 divisors (see below), whose sum is σ = 301435658853120. Its totient is φ = 150644277569760.

The previous prime is 226021577026213. The next prime is 226021577026279. The reversal of 226021577026251 is 152620775120622.

It is not a de Polignac number, because 226021577026251 - 2¹³ = 226021577018059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226021577026251.

It is not an unprimeable number, because it can be changed into a prime (226021577026051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213441976 + ... + 214498298.

It is an arithmetic number, because the mean of its divisors is an integer number (18839728678320).

Almost surely, 2^{226021577026251} is an apocalyptic number.

226021577026251 is a deficient number, since it is larger than the sum of its proper divisors (75414081826869).

226021577026251 is a wasteful number, since it uses less digits than its factorization.

226021577026251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073666.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 226021577026251 in words is "two hundred twenty-six trillion, twenty-one billion, five hundred seventy-seven million, twenty-six thousand, two hundred fifty-one".