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22096388 = 2235315649
BaseRepresentation
bin101010001001…
…0101000000100
31112120121112202
41110102220010
521124041023
62105334032
7355546646
oct124225004
945517482
1022096388
1111522386
127497318
1347686b2
142d12896
151e17128
hex1512a04

22096388 has 12 divisors (see below), whose sum is σ = 38780700. Its totient is φ = 11016192.

The previous prime is 22096387. The next prime is 22096421. The reversal of 22096388 is 88369022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6160324 + 15936064 = 2482^2 + 3992^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22096381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6413 + ... + 9236.

It is an arithmetic number, because the mean of its divisors is an integer number (3231725).

Almost surely, 222096388 is an apocalyptic number.

It is an amenable number.

22096388 is a deficient number, since it is larger than the sum of its proper divisors (16684312).

22096388 is a wasteful number, since it uses less digits than its factorization.

22096388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16006 (or 16004 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 22096388 is about 4700.6795253452. The cubic root of 22096388 is about 280.6125535028.

The spelling of 22096388 in words is "twenty-two million, ninety-six thousand, three hundred eighty-eight".

Divisors: 1 2 4 353 706 1412 15649 31298 62596 5524097 11048194 22096388