99422951 has 8 divisors (see below), whose sum is σ = 103957344. Its totient is φ = 94906240.

The previous prime is 99422941. The next prime is 99422957. The reversal of 99422951 is 15922499.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99422951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99422899 and 99422908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99422957) 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, 7835 + ... + 16131.

It is an arithmetic number, because the mean of its divisors is an integer number (12994668).

Almost surely, 2^99422951 is an apocalyptic number.

99422951 is a deficient number, since it is larger than the sum of its proper divisors (4534393).

99422951 is a wasteful number, since it uses less digits than its factorization.

99422951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8841.

The product of its digits is 58320, while the sum is 41.

The square root of 99422951 is about 9971.1058062785. The cubic root of 99422951 is about 463.2643524563.

The spelling of 99422951 in words is "ninety-nine million, four hundred twenty-two thousand, nine hundred fifty-one".