228214896 has 120 divisors (see below), whose sum is σ = 729774720. Its totient is φ = 60173568.

The previous prime is 228214867. The next prime is 228214933. The reversal of 228214896 is 698412822.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54775 + ... + 58793.

It is an arithmetic number, because the mean of its divisors is an integer number (6081456).

Almost surely, 2^228214896 is an apocalyptic number.

228214896 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228214896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364887360).

228214896 is an abundant number, since it is smaller than the sum of its proper divisors (501559824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228214896 is a wasteful number, since it uses less digits than its factorization.

228214896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4063 (or 4044 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 228214896 is about 15106.7831122314. The cubic root of 228214896 is about 611.1033475402.

The spelling of 228214896 in words is "two hundred twenty-eight million, two hundred fourteen thousand, eight hundred ninety-six".