99922253 has 2 divisors, whose sum is σ = 99922254. Its totient is φ = 99922252.

The previous prime is 99922247. The next prime is 99922261. The reversal of 99922253 is 35222999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57957769 + 41964484 = 7613^2 + 6478^2 .

It is a cyclic number.

It is not a de Polignac number, because 99922253 - 2¹⁸ = 99660109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99922253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99942253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49961126 + 49961127.

It is an arithmetic number, because the mean of its divisors is an integer number (49961127).

Almost surely, 2^99922253 is an apocalyptic number.

It is an amenable number.

99922253 is a deficient number, since it is larger than the sum of its proper divisors (1).

99922253 is an equidigital number, since it uses as much as digits as its factorization.

99922253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 41.

The square root of 99922253 is about 9996.1118941316. Note that the first 3 decimals coincide. The cubic root of 99922253 is about 464.0385623049.

The spelling of 99922253 in words is "ninety-nine million, nine hundred twenty-two thousand, two hundred fifty-three".