22998842 has 8 divisors (see below), whose sum is σ = 34537536. Its totient is φ = 11486332.

The previous prime is 22998821. The next prime is 22998853. The reversal of 22998842 is 24889922.

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

It is a junction number, because it is equal to n+sod(n) for n = 22998793 and 22998802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4178 + ... + 7965.

It is an arithmetic number, because the mean of its divisors is an integer number (4317192).

Almost surely, 2^22998842 is an apocalyptic number.

22998842 is a deficient number, since it is larger than the sum of its proper divisors (11538694).

22998842 is a wasteful number, since it uses less digits than its factorization.

22998842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13092.

The product of its digits is 165888, while the sum is 44.

The square root of 22998842 is about 4795.7107919473. The cubic root of 22998842 is about 284.3819251544.

The spelling of 22998842 in words is "twenty-two million, nine hundred ninety-eight thousand, eight hundred forty-two".