226325009545 has 16 divisors (see below), whose sum is σ = 283818965760. Its totient is φ = 173086550784.

The previous prime is 226325009543. The next prime is 226325009557. The reversal of 226325009545 is 545900523622.

It is a cyclic number.

It is not a de Polignac number, because 226325009545 - 2¹ = 226325009543 is a prime.

It is a super-2 number, since 2×226325009545² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (226325009543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11188560 + ... + 11208769.

It is an arithmetic number, because the mean of its divisors is an integer number (17738685360).

Almost surely, 2^226325009545 is an apocalyptic number.

It is an amenable number.

226325009545 is a deficient number, since it is larger than the sum of its proper divisors (57493956215).

226325009545 is a wasteful number, since it uses less digits than its factorization.

226325009545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22397424.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 226325009545 in words is "two hundred twenty-six billion, three hundred twenty-five million, nine thousand, five hundred forty-five".