228469824655 has 8 divisors (see below), whose sum is σ = 274374207072. Its totient is φ = 182635581408.

The previous prime is 228469824637. The next prime is 228469824659. The reversal of 228469824655 is 556428964822.

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

It is a cyclic number.

It is not a de Polignac number, because 228469824655 - 2²⁷ = 228335606927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 228469824593 and 228469824602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228469824659) 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, 17527624 + ... + 17540653.

It is an arithmetic number, because the mean of its divisors is an integer number (34296775884).

Almost surely, 2^228469824655 is an apocalyptic number.

228469824655 is a deficient number, since it is larger than the sum of its proper divisors (45904382417).

228469824655 is a wasteful number, since it uses less digits than its factorization.

228469824655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35069585.

The product of its digits is 66355200, while the sum is 61.

The spelling of 228469824655 in words is "two hundred twenty-eight billion, four hundred sixty-nine million, eight hundred twenty-four thousand, six hundred fifty-five".