9979022 has 4 divisors (see below), whose sum is σ = 14968536. Its totient is φ = 4989510.

The previous prime is 9979019. The next prime is 9979037. The reversal of 9979022 is 2209799.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2209799 = 47 ⋅47017.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2494754 + ... + 2494757.

It is an arithmetic number, because the mean of its divisors is an integer number (3742134).

Almost surely, 2^9979022 is an apocalyptic number.

9979022 is a deficient number, since it is larger than the sum of its proper divisors (4989514).

9979022 is a wasteful number, since it uses less digits than its factorization.

9979022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989513.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 9979022 is about 3158.9590057486. The cubic root of 9979022 is about 215.2927110976.

The spelling of 9979022 in words is "nine million, nine hundred seventy-nine thousand, twenty-two".