22046398 has 8 divisors (see below), whose sum is σ = 36075960. Its totient is φ = 10021080.

The previous prime is 22046393. The next prime is 22046419. The reversal of 22046398 is 89364022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22046393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501033 + ... + 501076.

It is an arithmetic number, because the mean of its divisors is an integer number (4509495).

Almost surely, 2^22046398 is an apocalyptic number.

22046398 is a deficient number, since it is larger than the sum of its proper divisors (14029562).

22046398 is a wasteful number, since it uses less digits than its factorization.

22046398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002122.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 22046398 is about 4695.3591981871. The cubic root of 22046398 is about 280.4007781132.

The spelling of 22046398 in words is "twenty-two million, forty-six thousand, three hundred ninety-eight".