227839507454 has 12 divisors (see below), whose sum is σ = 370070679816. Its totient is φ = 105156695592.

The previous prime is 227839507409. The next prime is 227839507457. The reversal of 227839507454 is 454705938722.

It is a self number, because there is not a number n which added to its sum of digits gives 227839507454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227839507457) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 337040354 + ... + 337041029.

It is an arithmetic number, because the mean of its divisors is an integer number (30839223318).

Almost surely, 2^227839507454 is an apocalyptic number.

227839507454 is a deficient number, since it is larger than the sum of its proper divisors (142231172362).

227839507454 is a wasteful number, since it uses less digits than its factorization.

227839507454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674081411 (or 674081398 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 227839507454 in words is "two hundred twenty-seven billion, eight hundred thirty-nine million, five hundred seven thousand, four hundred fifty-four".