226381651 has 4 divisors (see below), whose sum is σ = 232500112. Its totient is φ = 220263192.

The previous prime is 226381621. The next prime is 226381667. The reversal of 226381651 is 156183622.

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 226381651 - 2⁹ = 226381139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226381621) 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, 3059175 + ... + 3059248.

It is an arithmetic number, because the mean of its divisors is an integer number (58125028).

Almost surely, 2^226381651 is an apocalyptic number.

226381651 is a deficient number, since it is larger than the sum of its proper divisors (6118461).

226381651 is an equidigital number, since it uses as much as digits as its factorization.

226381651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6118460.

The product of its digits is 17280, while the sum is 34.

The square root of 226381651 is about 15045.9845473801. The cubic root of 226381651 is about 609.4626199881.

The spelling of 226381651 in words is "two hundred twenty-six million, three hundred eighty-one thousand, six hundred fifty-one".