226998699 has 4 divisors (see below), whose sum is σ = 302664936. Its totient is φ = 151332464.

The previous prime is 226998691. The next prime is 226998727. The reversal of 226998699 is 996899622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226998699 - 2³ = 226998691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226998691) 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 3 ways as a sum of consecutive naturals, for example, 37833114 + ... + 37833119.

It is an arithmetic number, because the mean of its divisors is an integer number (75666234).

Almost surely, 2^226998699 is an apocalyptic number.

226998699 is a deficient number, since it is larger than the sum of its proper divisors (75666237).

226998699 is an equidigital number, since it uses as much as digits as its factorization.

226998699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75666236.

The product of its digits is 7558272, while the sum is 60.

The square root of 226998699 is about 15066.4759980561. The cubic root of 226998699 is about 610.0158546448.

The spelling of 226998699 in words is "two hundred twenty-six million, nine hundred ninety-eight thousand, six hundred ninety-nine".