99922357 has 4 divisors (see below), whose sum is σ = 99942700. Its totient is φ = 99902016.

The previous prime is 99922343. The next prime is 99922367. The reversal of 99922357 is 75322999.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44702596 + 55219761 = 6686^2 + 7431^2 .

It is a cyclic number.

It is not a de Polignac number, because 99922357 - 2¹⁵ = 99889589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99922337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2269 + ... + 14317.

It is an arithmetic number, because the mean of its divisors is an integer number (24985675).

Almost surely, 2^99922357 is an apocalyptic number.

It is an amenable number.

99922357 is a deficient number, since it is larger than the sum of its proper divisors (20343).

99922357 is a wasteful number, since it uses less digits than its factorization.

99922357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20342.

The product of its digits is 306180, while the sum is 46.

The square root of 99922357 is about 9996.1170961529. The cubic root of 99922357 is about 464.0387232967.

The spelling of 99922357 in words is "ninety-nine million, nine hundred twenty-two thousand, three hundred fifty-seven".