22393098 has 160 divisors (see below), whose sum is σ = 65049600. Its totient is φ = 5715360.

The previous prime is 22393087. The next prime is 22393109. The reversal of 22393098 is 89039322.

It is an interprime number because it is at equal distance from previous prime (22393087) and next prime (22393109).

It is a Curzon number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 722343 + ... + 722373.

It is an arithmetic number, because the mean of its divisors is an integer number (406560).

Almost surely, 2^22393098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22393098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32524800).

22393098 is an abundant number, since it is smaller than the sum of its proper divisors (42656502).

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

22393098 is a wasteful number, since it uses less digits than its factorization.

22393098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 22393098 is about 4732.1346134699. The cubic root of 22393098 is about 281.8629936561.

The spelling of 22393098 in words is "twenty-two million, three hundred ninety-three thousand, ninety-eight".