22698368 has 128 divisors (see below), whose sum is σ = 58752000. Its totient is φ = 8655360.

The previous prime is 22698343. The next prime is 22698371. The reversal of 22698368 is 86389622.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482921 + ... + 482967.

It is an arithmetic number, because the mean of its divisors is an integer number (459000).

Almost surely, 2^22698368 is an apocalyptic number.

22698368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22698368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29376000).

22698368 is an abundant number, since it is smaller than the sum of its proper divisors (36053632).

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

22698368 is an equidigital number, since it uses as much as digits as its factorization.

22698368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 67 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 22698368 is about 4764.2804283543. The cubic root of 22698368 is about 283.1380331932.

The spelling of 22698368 in words is "twenty-two million, six hundred ninety-eight thousand, three hundred sixty-eight".