226252651 has 4 divisors (see below), whose sum is σ = 226298512. Its totient is φ = 226206792.

The previous prime is 226252619. The next prime is 226252667. The reversal of 226252651 is 156252622.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 156252622 = 2 ⋅78126311.

It is a cyclic number.

It is not a de Polignac number, because 226252651 - 2⁵ = 226252619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226252681) 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, 14496 + ... + 25741.

It is an arithmetic number, because the mean of its divisors is an integer number (56574628).

Almost surely, 2^226252651 is an apocalyptic number.

226252651 is a deficient number, since it is larger than the sum of its proper divisors (45861).

226252651 is an equidigital number, since it uses as much as digits as its factorization.

226252651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45860.

The product of its digits is 14400, while the sum is 31.

The square root of 226252651 is about 15041.6970784549. The cubic root of 226252651 is about 609.3468337838.

The spelling of 226252651 in words is "two hundred twenty-six million, two hundred fifty-two thousand, six hundred fifty-one".