226661698042 has 16 divisors (see below), whose sum is σ = 366153662952. Its totient is φ = 104610850560.

The previous prime is 226661698033. The next prime is 226661698061. The reversal of 226661698042 is 240896166622.

226661698042 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 224752794561 + 1908903481 = 474081^2 + 43691^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2377942 + ... + 2471422.

Almost surely, 2^226661698042 is an apocalyptic number.

226661698042 is a deficient number, since it is larger than the sum of its proper divisors (139491964910).

226661698042 is a wasteful number, since it uses less digits than its factorization.

226661698042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186753.

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 226661698042 in words is "two hundred twenty-six billion, six hundred sixty-one million, six hundred ninety-eight thousand, forty-two".