99922665 has 8 divisors (see below), whose sum is σ = 159876288. Its totient is φ = 53292080.

The previous prime is 99922663. The next prime is 99922687. The reversal of 99922665 is 56622999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99922665 - 2¹ = 99922663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99922663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3330741 + ... + 3330770.

It is an arithmetic number, because the mean of its divisors is an integer number (19984536).

Almost surely, 2^99922665 is an apocalyptic number.

It is an amenable number.

99922665 is a deficient number, since it is larger than the sum of its proper divisors (59953623).

99922665 is a wasteful number, since it uses less digits than its factorization.

99922665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6661519.

The product of its digits is 524880, while the sum is 48.

The square root of 99922665 is about 9996.1325021230. The cubic root of 99922665 is about 464.0392000795.

The spelling of 99922665 in words is "ninety-nine million, nine hundred twenty-two thousand, six hundred sixty-five".