226144190547 has 24 divisors (see below), whose sum is σ = 369546515520. Its totient is φ = 137057083560.

The previous prime is 226144190539. The next prime is 226144190567. The reversal of 226144190547 is 745091441622.

226144190547 is a `hidden beast` number, since 2 + 2 + 6 + 14 + 4 + 1 + 90 + 547 = 666.

It is not a de Polignac number, because 226144190547 - 2³ = 226144190539 is a prime.

It is a super-2 number, since 2×226144190547² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226144190527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42298897 + ... + 42304242.

It is an arithmetic number, because the mean of its divisors is an integer number (15397771480).

Almost surely, 2^226144190547 is an apocalyptic number.

226144190547 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

226144190547 is a deficient number, since it is larger than the sum of its proper divisors (143402324973).

226144190547 is an equidigital number, since it uses as much as digits as its factorization.

226144190547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84603165 (or 84603153 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 226144190547 in words is "two hundred twenty-six billion, one hundred forty-four million, one hundred ninety thousand, five hundred forty-seven".