22463798 has 8 divisors (see below), whose sum is σ = 38509392. Its totient is φ = 9627336.

The previous prime is 22463797. The next prime is 22463803. The reversal of 22463798 is 89736422.

It is a happy number.

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 (22463797) 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, 802265 + ... + 802292.

It is an arithmetic number, because the mean of its divisors is an integer number (4813674).

Almost surely, 2^22463798 is an apocalyptic number.

22463798 is a deficient number, since it is larger than the sum of its proper divisors (16045594).

22463798 is a wasteful number, since it uses less digits than its factorization.

22463798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604566.

The product of its digits is 145152, while the sum is 41.

The square root of 22463798 is about 4739.5989281795. The cubic root of 22463798 is about 282.1593167804.

The spelling of 22463798 in words is "twenty-two million, four hundred sixty-three thousand, seven hundred ninety-eight".