228984455437 has 16 divisors (see below), whose sum is σ = 232162297920. Its totient is φ = 225830760192.

The previous prime is 228984455431. The next prime is 228984455449. The reversal of 228984455437 is 734554489822.

It is not a de Polignac number, because 228984455437 - 2²⁷ = 228850237709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228984455431) 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, 34311733 + ... + 34318405.

It is an arithmetic number, because the mean of its divisors is an integer number (14510143620).

Almost surely, 2^228984455437 is an apocalyptic number.

It is an amenable number.

228984455437 is a deficient number, since it is larger than the sum of its proper divisors (3177842483).

228984455437 is a wasteful number, since it uses less digits than its factorization.

228984455437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8412.

The product of its digits is 77414400, while the sum is 61.

The spelling of 228984455437 in words is "two hundred twenty-eight billion, nine hundred eighty-four million, four hundred fifty-five thousand, four hundred thirty-seven".