99224677 has 2 divisors, whose sum is σ = 99224678. Its totient is φ = 99224676.

The previous prime is 99224663. The next prime is 99224683. The reversal of 99224677 is 77642299.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88472836 + 10751841 = 9406^2 + 3279^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99224677 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99224687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49612338 + 49612339.

It is an arithmetic number, because the mean of its divisors is an integer number (49612339).

Almost surely, 2^99224677 is an apocalyptic number.

It is an amenable number.

99224677 is a deficient number, since it is larger than the sum of its proper divisors (1).

99224677 is an equidigital number, since it uses as much as digits as its factorization.

99224677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 46.

The square root of 99224677 is about 9961.1584165698. The cubic root of 99224677 is about 462.9561928800.

The spelling of 99224677 in words is "ninety-nine million, two hundred twenty-four thousand, six hundred seventy-seven".