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22063104 = 21134719
BaseRepresentation
bin101010000101…
…0100000000000
31112111220220000
41110022200000
521122004404
62104520000
7355350630
oct124124000
945456800
1022063104
11114aa378
127480000
1347564bb
142d046c0
151e0c339
hex150a800

22063104 has 240 divisors, whose sum is σ = 79279200. Its totient is φ = 5971968.

The previous prime is 22063099. The next prime is 22063121. The reversal of 22063104 is 40136022.

It is a happy number.

It is a super-2 number, since 2×220631042 = 973561116229632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1161207 + ... + 1161225.

It is an arithmetic number, because the mean of its divisors is an integer number (330330).

Almost surely, 222063104 is an apocalyptic number.

22063104 is a gapful number since it is divisible by the number (24) 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 22063104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39639600).

22063104 is an abundant number, since it is smaller than the sum of its proper divisors (57216096).

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

22063104 is an equidigital number, since it uses as much as digits as its factorization.

22063104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 22063104 is about 4697.1378519264. The cubic root of 22063104 is about 280.4715862437.

Adding to 22063104 its reverse (40136022), we get a palindrome (62199126).

The spelling of 22063104 in words is "twenty-two million, sixty-three thousand, one hundred four".