228836470207 has 2 divisors, whose sum is σ = 228836470208. Its totient is φ = 228836470206.

The previous prime is 228836470201. The next prime is 228836470223. The reversal of 228836470207 is 702074638822.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228836470207 is a prime.

It is a super-2 number, since 2×228836470207² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228836470201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114418235103 + 114418235104.

It is an arithmetic number, because the mean of its divisors is an integer number (114418235104).

Almost surely, 2^228836470207 is an apocalyptic number.

228836470207 is a deficient number, since it is larger than the sum of its proper divisors (1).

228836470207 is an equidigital number, since it uses as much as digits as its factorization.

228836470207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 228836470207 in words is "two hundred twenty-eight billion, eight hundred thirty-six million, four hundred seventy thousand, two hundred seven".