228860707 has 2 divisors, whose sum is σ = 228860708. Its totient is φ = 228860706.

The previous prime is 228860689. The next prime is 228860713. The reversal of 228860707 is 707068822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228860707 - 2¹¹ = 228858659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228860707.

It is not a weakly prime, because it can be changed into another prime (228864707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114430353 + 114430354.

It is an arithmetic number, because the mean of its divisors is an integer number (114430354).

Almost surely, 2^228860707 is an apocalyptic number.

228860707 is a deficient number, since it is larger than the sum of its proper divisors (1).

228860707 is an equidigital number, since it uses as much as digits as its factorization.

228860707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 228860707 is about 15128.1428800762. The cubic root of 228860707 is about 611.6792456419.

The spelling of 228860707 in words is "two hundred twenty-eight million, eight hundred sixty thousand, seven hundred seven".