226489722 has 8 divisors (see below), whose sum is σ = 452979456. Its totient is φ = 75496572.

The previous prime is 226489651. The next prime is 226489771. The reversal of 226489722 is 227984622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

226489722 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18874138 + ... + 18874149.

It is an arithmetic number, because the mean of its divisors is an integer number (56622432).

Almost surely, 2^226489722 is an apocalyptic number.

226489722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

226489722 is a wasteful number, since it uses less digits than its factorization.

226489722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37748292.

The product of its digits is 193536, while the sum is 42.

The square root of 226489722 is about 15049.5754757402. The cubic root of 226489722 is about 609.5595871471.

The spelling of 226489722 in words is "two hundred twenty-six million, four hundred eighty-nine thousand, seven hundred twenty-two".