226372045 has 4 divisors (see below), whose sum is σ = 271646460. Its totient is φ = 181097632.

The previous prime is 226372033. The next prime is 226372067. The reversal of 226372045 is 540273622.

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

It can be written as a sum of positive squares in 2 ways, for example, as 169052004 + 57320041 = 13002^2 + 7571^2 .

It is a cyclic number.

It is not a de Polignac number, because 226372045 - 2⁷ = 226371917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226371998 and 226372016.

It is a congruent number.

It is an unprimeable number.

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, 22637200 + ... + 22637209.

It is an arithmetic number, because the mean of its divisors is an integer number (67911615).

Almost surely, 2^226372045 is an apocalyptic number.

It is an amenable number.

226372045 is a deficient number, since it is larger than the sum of its proper divisors (45274415).

226372045 is an equidigital number, since it uses as much as digits as its factorization.

226372045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45274414.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 226372045 is about 15045.6653226104. The cubic root of 226372045 is about 609.4539994710.

The spelling of 226372045 in words is "two hundred twenty-six million, three hundred seventy-two thousand, forty-five".