226150655809 has 27 divisors (see below), whose sum is σ = 247517027163. Its totient is φ = 206534570112.

The previous prime is 226150655803. The next prime is 226150655839. The reversal of 226150655809 is 908556051622.

It is a happy number.

The square root of 226150655809 is 475553.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 221968188225 + 4182467584 = 471135^2 + 64672^2 .

It is a de Polignac number, because none of the positive numbers 2^k-226150655809 is a prime.

It is a super-2 number, since 2×226150655809² (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 (226150655803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 970603557 + ... + 970603789.

Almost surely, 2^226150655809 is an apocalyptic number.

226150655809 is the 475553-rd square number.

226150655809 is the 237777-th centered octagonal number.

It is an amenable number.

226150655809 is a deficient number, since it is larger than the sum of its proper divisors (21366371354).

226150655809 is an frugal number, since it uses more digits than its factorization.

226150655809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 49.

Multiplying 226150655809 by its sum of digits (49), we get a square (11081382134641 = 3328871²).

The spelling of 226150655809 in words is "two hundred twenty-six billion, one hundred fifty million, six hundred fifty-five thousand, eight hundred nine".