228514351 has 4 divisors (see below), whose sum is σ = 246092392. Its totient is φ = 210936312.

The previous prime is 228514343. The next prime is 228514367. The reversal of 228514351 is 153415822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 228514351 - 2³ = 228514343 is a prime.

It is a super-2 number, since 2×228514351² = 104437617225902402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228514301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8789001 + ... + 8789026.

It is an arithmetic number, because the mean of its divisors is an integer number (61523098).

Almost surely, 2^228514351 is an apocalyptic number.

228514351 is a deficient number, since it is larger than the sum of its proper divisors (17578041).

228514351 is a wasteful number, since it uses less digits than its factorization.

228514351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17578040.

The product of its digits is 9600, while the sum is 31.

The square root of 228514351 is about 15116.6911392672. The cubic root of 228514351 is about 611.3705196565.

The spelling of 228514351 in words is "two hundred twenty-eight million, five hundred fourteen thousand, three hundred fifty-one".