228887553 has 8 divisors (see below), whose sum is σ = 305382528. Its totient is φ = 152492144.

The previous prime is 228887521. The next prime is 228887557. The reversal of 228887553 is 355788822.

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 228887553 - 2⁵ = 228887521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228887557) 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, 19350 + ... + 28847.

It is an arithmetic number, because the mean of its divisors is an integer number (38172816).

Almost surely, 2^228887553 is an apocalyptic number.

It is an amenable number.

228887553 is a deficient number, since it is larger than the sum of its proper divisors (76494975).

228887553 is a wasteful number, since it uses less digits than its factorization.

228887553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49783.

The product of its digits is 1075200, while the sum is 48.

The square root of 228887553 is about 15129.0301407592. The cubic root of 228887553 is about 611.7031619347.

The spelling of 228887553 in words is "two hundred twenty-eight million, eight hundred eighty-seven thousand, five hundred fifty-three".