226199859 has 4 divisors (see below), whose sum is σ = 301599816. Its totient is φ = 150799904.

The previous prime is 226199837. The next prime is 226199867. The reversal of 226199859 is 958991622.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226199859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226199879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37699974 + ... + 37699979.

It is an arithmetic number, because the mean of its divisors is an integer number (75399954).

Almost surely, 2^226199859 is an apocalyptic number.

226199859 is a deficient number, since it is larger than the sum of its proper divisors (75399957).

226199859 is an equidigital number, since it uses as much as digits as its factorization.

226199859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75399956.

The product of its digits is 699840, while the sum is 51.

The square root of 226199859 is about 15039.9421208993. The cubic root of 226199859 is about 609.2994367107.

The spelling of 226199859 in words is "two hundred twenty-six million, one hundred ninety-nine thousand, eight hundred fifty-nine".