9922953251 has 4 divisors (see below), whose sum is σ = 9929654904. Its totient is φ = 9916251600.

The previous prime is 9922953223. The next prime is 9922953253. The reversal of 9922953251 is 1523592299.

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

It is a cyclic number.

It is not a de Polignac number, because 9922953251 - 2¹⁰ = 9922952227 is a prime.

It is a pancake number, because a pancake can be divided into 9922953251 parts by 140875 straight cuts.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9922953196 and 9922953205.

It is not an unprimeable number, because it can be changed into a prime (9922953253) 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, 3348605 + ... + 3351566.

It is an arithmetic number, because the mean of its divisors is an integer number (2482413726).

Almost surely, 2^9922953251 is an apocalyptic number.

9922953251 is a deficient number, since it is larger than the sum of its proper divisors (6701653).

9922953251 is a wasteful number, since it uses less digits than its factorization.

9922953251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701652.

The product of its digits is 437400, while the sum is 47.

The square root of 9922953251 is about 99614.0213574374. The cubic root of 9922953251 is about 2148.8873457567.

The spelling of 9922953251 in words is "nine billion, nine hundred twenty-two million, nine hundred fifty-three thousand, two hundred fifty-one".