226389770 has 32 divisors (see below), whose sum is σ = 412369920. Its totient is φ = 89481600.

The previous prime is 226389749. The next prime is 226389773. The reversal of 226389770 is 77983622.

It is not an unprimeable number, because it can be changed into a prime (226389773) 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 15 ways as a sum of consecutive naturals, for example, 472391 + ... + 472869.

It is an arithmetic number, because the mean of its divisors is an integer number (12886560).

Almost surely, 2^226389770 is an apocalyptic number.

226389770 is a deficient number, since it is larger than the sum of its proper divisors (185980150).

226389770 is a wasteful number, since it uses less digits than its factorization.

226389770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 226389770 is about 15046.2543511666. The cubic root of 226389770 is about 609.4699058670.

The spelling of 226389770 in words is "two hundred twenty-six million, three hundred eighty-nine thousand, seven hundred seventy".