228274134501 has 8 divisors (see below), whose sum is σ = 347846300224. Its totient is φ = 130442362560.

The previous prime is 228274134469. The next prime is 228274134509. The reversal of 228274134501 is 105431472822.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 228274134501 - 2⁵ = 228274134469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 228274134501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228274134509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5435098420 + ... + 5435098461.

It is an arithmetic number, because the mean of its divisors is an integer number (43480787528).

Almost surely, 2^228274134501 is an apocalyptic number.

228274134501 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

228274134501 is a deficient number, since it is larger than the sum of its proper divisors (119572165723).

228274134501 is a wasteful number, since it uses less digits than its factorization.

228274134501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10870196891.

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 228274134501 in words is "two hundred twenty-eight billion, two hundred seventy-four million, one hundred thirty-four thousand, five hundred one".