9902422234 has 8 divisors (see below), whose sum is σ = 14854121568. Its totient is φ = 4951048380.

The previous prime is 9902422217. The next prime is 9902422237. The reversal of 9902422234 is 4322242099.

It is a happy number.

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

It is a super-2 number, since 2×9902422234² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9902422193 and 9902422202.

It is not an unprimeable number, because it can be changed into a prime (9902422237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19899 + ... + 142129.

It is an arithmetic number, because the mean of its divisors is an integer number (1856765196).

Almost surely, 2^9902422234 is an apocalyptic number.

9902422234 is a deficient number, since it is larger than the sum of its proper divisors (4951699334).

9902422234 is a wasteful number, since it uses less digits than its factorization.

9902422234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162740.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 9902422234 is about 99510.9151500477. The cubic root of 9902422234 is about 2147.4042756645.

The spelling of 9902422234 in words is "nine billion, nine hundred two million, four hundred twenty-two thousand, two hundred thirty-four".