226470691 has 8 divisors (see below), whose sum is σ = 227641680. Its totient is φ = 225303552.

The previous prime is 226470689. The next prime is 226470701. The reversal of 226470691 is 196074622.

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

It is a cyclic number.

It is not a de Polignac number, because 226470691 - 2¹ = 226470689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226470691.

It is not an unprimeable number, because it can be changed into a prime (226470611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243315 + ... + 244243.

It is an arithmetic number, because the mean of its divisors is an integer number (28455210).

Almost surely, 2^226470691 is an apocalyptic number.

226470691 is a deficient number, since it is larger than the sum of its proper divisors (1170989).

226470691 is an equidigital number, since it uses as much as digits as its factorization.

226470691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 226470691 is about 15048.9431854865. The cubic root of 226470691 is about 609.5425137403.

The spelling of 226470691 in words is "two hundred twenty-six million, four hundred seventy thousand, six hundred ninety-one".