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22296669 = 315747339
BaseRepresentation
bin101010100001…
…1100001011101
31112221210021120
41111003201131
521201443134
62113521153
7360342603
oct125034135
945853246
1022296669
11116498aa
1275731b9
1348088c5
142d65873
151e56649
hex154385d

22296669 has 8 divisors (see below), whose sum is σ = 29918880. Its totient is φ = 14769456.

The previous prime is 22296667. The next prime is 22296689. The reversal of 22296669 is 96669222.

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

It is not a de Polignac number, because 22296669 - 21 = 22296667 is a prime.

It is a super-2 number, since 2×222966692 = 994282896991122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 22296669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22296667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23199 + ... + 24140.

It is an arithmetic number, because the mean of its divisors is an integer number (3739860).

Almost surely, 222296669 is an apocalyptic number.

It is an amenable number.

22296669 is a deficient number, since it is larger than the sum of its proper divisors (7622211).

22296669 is a wasteful number, since it uses less digits than its factorization.

22296669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47499.

The product of its digits is 139968, while the sum is 42.

The square root of 22296669 is about 4721.9348788394. The cubic root of 22296669 is about 281.4578260461.

The spelling of 22296669 in words is "twenty-two million, two hundred ninety-six thousand, six hundred sixty-nine".

Divisors: 1 3 157 471 47339 142017 7432223 22296669