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22795969 = 73256567
BaseRepresentation
bin101011011110…
…1011011000001
31120220011012011
41112331123001
521313432334
62132332521
7364522360
oct126753301
946804164
1022795969
111195aa49
127774141
134951c51
1430557d7
152004564
hex15bd6c1

22795969 has 4 divisors (see below), whose sum is σ = 26052544. Its totient is φ = 19539396.

The previous prime is 22795961. The next prime is 22795979. The reversal of 22795969 is 96959722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96959722 = 248479861.

It is a cyclic number.

It is not a de Polignac number, because 22795969 - 23 = 22795961 is a prime.

It is a super-2 number, since 2×227959692 = 1039312405297922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22795961) 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, 1628277 + ... + 1628290.

It is an arithmetic number, because the mean of its divisors is an integer number (6513136).

Almost surely, 222795969 is an apocalyptic number.

It is an amenable number.

22795969 is a deficient number, since it is larger than the sum of its proper divisors (3256575).

22795969 is an equidigital number, since it uses as much as digits as its factorization.

22795969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256574.

The product of its digits is 612360, while the sum is 49.

The square root of 22795969 is about 4774.5124358410. The cubic root of 22795969 is about 283.5432758492.

The spelling of 22795969 in words is "twenty-two million, seven hundred ninety-five thousand, nine hundred sixty-nine".

Divisors: 1 7 3256567 22795969