226702351 has 4 divisors (see below), whose sum is σ = 226773432. Its totient is φ = 226631272.

The previous prime is 226702241. The next prime is 226702363. The reversal of 226702351 is 153207622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153207622 = 2 ⋅76603811.

It is a cyclic number.

It is not a de Polignac number, because 226702351 - 2²⁵ = 193147919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226702381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30520 + ... + 37213.

It is an arithmetic number, because the mean of its divisors is an integer number (56693358).

Almost surely, 2^226702351 is an apocalyptic number.

226702351 is a deficient number, since it is larger than the sum of its proper divisors (71081).

226702351 is an equidigital number, since it uses as much as digits as its factorization.

226702351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71080.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 226702351 is about 15056.6381041719. The cubic root of 226702351 is about 609.7502794017.

Adding to 226702351 its reverse (153207622), we get a palindrome (379909973).

The spelling of 226702351 in words is "two hundred twenty-six million, seven hundred two thousand, three hundred fifty-one".