226664650 has 12 divisors (see below), whose sum is σ = 421596342. Its totient is φ = 90665840.

The previous prime is 226664639. The next prime is 226664663. The reversal of 226664650 is 56466622.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 176863401 + 49801249 = 13299^2 + 7057^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2266597 + ... + 2266696.

Almost surely, 2^226664650 is an apocalyptic number.

226664650 is a deficient number, since it is larger than the sum of its proper divisors (194931692).

226664650 is a wasteful number, since it uses less digits than its factorization.

226664650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533305 (or 4533300 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 226664650 is about 15055.3860794069. The cubic root of 226664650 is about 609.7164766795.

The spelling of 226664650 in words is "two hundred twenty-six million, six hundred sixty-four thousand, six hundred fifty".