22046598 has 48 divisors (see below), whose sum is σ = 56078880. Its totient is φ = 6127488.

The previous prime is 22046597. The next prime is 22046599. The reversal of 22046598 is 89564022.

It is a happy number.

22046598 is a `hidden beast` number, since 2 + 20 + 46 + 598 = 666.

It is an interprime number because it is at equal distance from previous prime (22046597) and next prime (22046599).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22046597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2298 + ... + 7026.

It is an arithmetic number, because the mean of its divisors is an integer number (1168310).

Almost surely, 2^22046598 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22046598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28039440).

22046598 is an abundant number, since it is smaller than the sum of its proper divisors (34032282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22046598 is a wasteful number, since it uses less digits than its factorization.

22046598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4781 (or 4778 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 22046598 is about 4695.3804957639. The cubic root of 22046598 is about 280.4016260217.

The spelling of 22046598 in words is "twenty-two million, forty-six thousand, five hundred ninety-eight".