226402072245 has 64 divisors (see below), whose sum is σ = 403984627200. Its totient is φ = 120300871680.

The previous prime is 226402072231. The next prime is 226402072297. The reversal of 226402072245 is 542270204622.

226402072245 is a `hidden beast` number, since 2 + 2 + 6 + 402 + 0 + 7 + 2 + 245 = 666.

It is not a de Polignac number, because 226402072245 - 2⁴ = 226402072229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70948600 + ... + 70951790.

It is an arithmetic number, because the mean of its divisors is an integer number (6312259800).

Almost surely, 2^226402072245 is an apocalyptic number.

It is an amenable number.

226402072245 is a deficient number, since it is larger than the sum of its proper divisors (177582554955).

226402072245 is a wasteful number, since it uses less digits than its factorization.

226402072245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987 (or 4981 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

Adding to 226402072245 its reverse (542270204622), we get a palindrome (768672276867).

The spelling of 226402072245 in words is "two hundred twenty-six billion, four hundred two million, seventy-two thousand, two hundred forty-five".