226040551 has 16 divisors (see below), whose sum is σ = 267176448. Its totient is φ = 188899200.

The previous prime is 226040537. The next prime is 226040557. The reversal of 226040551 is 155040622.

It is a cyclic number.

It is not a de Polignac number, because 226040551 - 2⁹ = 226040039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226040557) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6015 + ... + 22096.

It is an arithmetic number, because the mean of its divisors is an integer number (16698528).

Almost surely, 2^226040551 is an apocalyptic number.

226040551 is a deficient number, since it is larger than the sum of its proper divisors (41135897).

226040551 is a wasteful number, since it uses less digits than its factorization.

226040551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28182.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 226040551 is about 15034.6450240769. The cubic root of 226040551 is about 609.1563640148.

The spelling of 226040551 in words is "two hundred twenty-six million, forty thousand, five hundred fifty-one".