226151377571 has 4 divisors (see below), whose sum is σ = 258458717232. Its totient is φ = 193844037912.

The previous prime is 226151377559. The next prime is 226151377583. The reversal of 226151377571 is 175773151622.

226151377571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 175773151622 = 2 ⋅87886575811.

It is an interprime number because it is at equal distance from previous prime (226151377559) and next prime (226151377583).

It is not a de Polignac number, because 226151377571 - 2¹⁰ = 226151376547 is a prime.

It is a super-2 number, since 2×226151377571² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226151377511) 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 3 ways as a sum of consecutive naturals, for example, 16153669820 + ... + 16153669833.

It is an arithmetic number, because the mean of its divisors is an integer number (64614679308).

Almost surely, 2^226151377571 is an apocalyptic number.

226151377571 is a deficient number, since it is larger than the sum of its proper divisors (32307339661).

226151377571 is an equidigital number, since it uses as much as digits as its factorization.

226151377571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32307339660.

The product of its digits is 617400, while the sum is 47.

The spelling of 226151377571 in words is "two hundred twenty-six billion, one hundred fifty-one million, three hundred seventy-seven thousand, five hundred seventy-one".