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22130338 = 2106110429
BaseRepresentation
bin101010001101…
…0111010100010
31112122100010011
41110122322202
521131132323
62110155134
7356050636
oct124327242
945570104
1022130338
111154593a
1274b2aaa
13477ac99
142d20dc6
151e2220d
hex151aea2

22130338 has 8 divisors (see below), whose sum is σ = 33229980. Its totient is φ = 11053680.

The previous prime is 22130321. The next prime is 22130341. The reversal of 22130338 is 83303122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18378369 + 3751969 = 4287^2 + 1937^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3093 + ... + 7336.

Almost surely, 222130338 is an apocalyptic number.

22130338 is a deficient number, since it is larger than the sum of its proper divisors (11099642).

22130338 is a wasteful number, since it uses less digits than its factorization.

22130338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11492.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 22130338 is about 4704.2893193340. The cubic root of 22130338 is about 280.7561957005.

The spelling of 22130338 in words is "twenty-two million, one hundred thirty thousand, three hundred thirty-eight".

Divisors: 1 2 1061 2122 10429 20858 11065169 22130338