228937522939 has 2 divisors, whose sum is σ = 228937522940. Its totient is φ = 228937522938.

The previous prime is 228937522937. The next prime is 228937522987. The reversal of 228937522939 is 939225739822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228937522939 - 2¹ = 228937522937 is a prime.

Together with 228937522937, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (228937522937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114468761469 + 114468761470.

It is an arithmetic number, because the mean of its divisors is an integer number (114468761470).

Almost surely, 2^228937522939 is an apocalyptic number.

228937522939 is a deficient number, since it is larger than the sum of its proper divisors (1).

228937522939 is an equidigital number, since it uses as much as digits as its factorization.

228937522939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29393280, while the sum is 61.

The spelling of 228937522939 in words is "two hundred twenty-eight billion, nine hundred thirty-seven million, five hundred twenty-two thousand, nine hundred thirty-nine".