22863960 has 192 divisors, whose sum is σ = 87310080. Its totient is φ = 5080320.

The previous prime is 22863941. The next prime is 22863961. The reversal of 22863960 is 6936822.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22863961) 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 47 ways as a sum of consecutive naturals, for example, 108255 + ... + 108465.

It is an arithmetic number, because the mean of its divisors is an integer number (454740).

Almost surely, 2^22863960 is an apocalyptic number.

22863960 is a gapful number since it is divisible by the number (20) 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 22863960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43655040).

22863960 is an abundant number, since it is smaller than the sum of its proper divisors (64446120).

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

22863960 is a wasteful number, since it uses less digits than its factorization.

22863960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 22863960 is about 4781.6273380513. The cubic root of 22863960 is about 283.8248937098.

The spelling of 22863960 in words is "twenty-two million, eight hundred sixty-three thousand, nine hundred sixty".