226463572261 has 4 divisors (see below), whose sum is σ = 226573029900. Its totient is φ = 226354114624.

The previous prime is 226463572243. The next prime is 226463572273. The reversal of 226463572261 is 162275364622.

226463572261 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.

It can be written as a sum of positive squares in 2 ways, for example, as 121030235236 + 105433337025 = 347894^2 + 324705^2 .

It is a cyclic number.

It is not a de Polignac number, because 226463572261 - 2¹⁵ = 226463539493 is a prime.

It is a super-2 number, since 2×226463572261² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226463572211) 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, 54725716 + ... + 54729853.

It is an arithmetic number, because the mean of its divisors is an integer number (56643257475).

Almost surely, 2^226463572261 is an apocalyptic number.

It is an amenable number.

226463572261 is a deficient number, since it is larger than the sum of its proper divisors (109457639).

226463572261 is a wasteful number, since it uses less digits than its factorization.

226463572261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109457638.

The product of its digits is 1451520, while the sum is 46.

The spelling of 226463572261 in words is "two hundred twenty-six billion, four hundred sixty-three million, five hundred seventy-two thousand, two hundred sixty-one".