1228824167 has 2 divisors, whose sum is σ = 1228824168. Its totient is φ = 1228824166.

The previous prime is 1228824143. The next prime is 1228824173. The reversal of 1228824167 is 7614288221.

It is a strong prime.

It is an emirp because it is prime and its reverse (7614288221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1228824167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1228124167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 614412083 + 614412084.

It is an arithmetic number, because the mean of its divisors is an integer number (614412084).

Almost surely, 2^1228824167 is an apocalyptic number.

1228824167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1228824167 is an equidigital number, since it uses as much as digits as its factorization.

1228824167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 41.

The square root of 1228824167 is about 35054.5883872568. The cubic root of 1228824167 is about 1071.0997418676.

The spelling of 1228824167 in words is "one billion, two hundred twenty-eight million, eight hundred twenty-four thousand, one hundred sixty-seven".