98224157 has 2 divisors, whose sum is σ = 98224158. Its totient is φ = 98224156.

The previous prime is 98224153. The next prime is 98224163. The reversal of 98224157 is 75142289.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54479161 + 43744996 = 7381^2 + 6614^2 .

It is a cyclic number.

It is not a de Polignac number, because 98224157 - 2² = 98224153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98224157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98224153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49112078 + 49112079.

It is an arithmetic number, because the mean of its divisors is an integer number (49112079).

Almost surely, 2^98224157 is an apocalyptic number.

It is an amenable number.

98224157 is a deficient number, since it is larger than the sum of its proper divisors (1).

98224157 is an equidigital number, since it uses as much as digits as its factorization.

98224157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 38.

The square root of 98224157 is about 9910.8101081597. The cubic root of 98224157 is about 461.3948790754.

The spelling of 98224157 in words is "ninety-eight million, two hundred twenty-four thousand, one hundred fifty-seven".