228324757 has 2 divisors, whose sum is σ = 228324758. Its totient is φ = 228324756.

The previous prime is 228324751. The next prime is 228324763. The reversal of 228324757 is 757423822.

It is a balanced prime because it is at equal distance from previous prime (228324751) and next prime (228324763).

It can be written as a sum of positive squares in only one way, i.e., 130096836 + 98227921 = 11406^2 + 9911^2 .

It is a cyclic number.

It is not a de Polignac number, because 228324757 - 2¹¹ = 228322709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228324751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114162378 + 114162379.

It is an arithmetic number, because the mean of its divisors is an integer number (114162379).

Almost surely, 2^228324757 is an apocalyptic number.

It is an amenable number.

228324757 is a deficient number, since it is larger than the sum of its proper divisors (1).

228324757 is an equidigital number, since it uses as much as digits as its factorization.

228324757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188160, while the sum is 40.

The square root of 228324757 is about 15110.4188227858. The cubic root of 228324757 is about 611.2013920528.

The spelling of 228324757 in words is "two hundred twenty-eight million, three hundred twenty-four thousand, seven hundred fifty-seven".