226322790 has 16 divisors (see below), whose sum is σ = 543174768. Its totient is φ = 60352736.

The previous prime is 226322779. The next prime is 226322791. The reversal of 226322790 is 97223622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226322791) 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 7 ways as a sum of consecutive naturals, for example, 3772017 + ... + 3772076.

It is an arithmetic number, because the mean of its divisors is an integer number (33948423).

Almost surely, 2^226322790 is an apocalyptic number.

226322790 is an abundant number, since it is smaller than the sum of its proper divisors (316851978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226322790 is a wasteful number, since it uses less digits than its factorization.

226322790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7544103.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 226322790 is about 15044.0283833819. The cubic root of 226322790 is about 609.4097937267.

The spelling of 226322790 in words is "two hundred twenty-six million, three hundred twenty-two thousand, seven hundred ninety".