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BaseRepresentation
bin101010011000…
…1100101100100
31112211001111122
41110301211210
521142120304
62112153112
7356615453
oct124614544
945731448
1022223204
11115a9693
127538798
1347b1333
142d46b9a
151e3e9be
hex1531964

22223204 has 12 divisors (see below), whose sum is σ = 38931564. Its totient is φ = 11099904.

The previous prime is 22223197. The next prime is 22223207. The reversal of 22223204 is 40232222.

It can be written as a sum of positive squares in 2 ways, for example, as 6604900 + 15618304 = 2570^2 + 3952^2 .

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (22223207) 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 3 ways as a sum of consecutive naturals, for example, 2444 + ... + 7100.

It is an arithmetic number, because the mean of its divisors is an integer number (3244297).

Almost surely, 222223204 is an apocalyptic number.

It is an amenable number.

22223204 is a deficient number, since it is larger than the sum of its proper divisors (16708360).

22223204 is a wasteful number, since it uses less digits than its factorization.

22223204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5854 (or 5852 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 22223204 is about 4714.1493400188. The cubic root of 22223204 is about 281.1483620235.

Adding to 22223204 its reverse (40232222), we get a palindrome (62455426).

The spelling of 22223204 in words is "twenty-two million, two hundred twenty-three thousand, two hundred four".