226720132436650 has 12 divisors (see below), whose sum is σ = 421699446332262. Its totient is φ = 90688052974640.

The previous prime is 226720132436639. The next prime is 226720132436779. The reversal of 226720132436650 is 56634231027622.

226720132436650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 158717893592241 + 68002238844409 = 12598329^2 + 8246347^2 .

It is a junction number, because it is equal to n+sod(n) for n = 226720132436594 and 226720132436603.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2267201324317 + ... + 2267201324416.

Almost surely, 2^{226720132436650} is an apocalyptic number.

226720132436650 is a deficient number, since it is larger than the sum of its proper divisors (194979313895612).

226720132436650 is a wasteful number, since it uses less digits than its factorization.

226720132436650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534402648745 (or 4534402648740 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 226720132436650 in words is "two hundred twenty-six trillion, seven hundred twenty billion, one hundred thirty-two million, four hundred thirty-six thousand, six hundred fifty".