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422022441 = 3347405401
BaseRepresentation
bin11001001001111…
…000110100101001
31002102002221221210
4121021320310221
51331014204231
6105513223333
713313063061
oct3111706451
91072087853
10422022441
111a7247785
12b9401b49
1369582429
14400983a1
15270b3a46
hex19278d29

422022441 has 8 divisors (see below), whose sum is σ = 564319584. Its totient is φ = 280536800.

The previous prime is 422022431. The next prime is 422022449. The reversal of 422022441 is 144220224.

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

It is a cyclic number.

It is not a de Polignac number, because 422022441 - 25 = 422022409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422022449) 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, 201660 + ... + 203741.

It is an arithmetic number, because the mean of its divisors is an integer number (70539948).

Almost surely, 2422022441 is an apocalyptic number.

It is an amenable number.

422022441 is a deficient number, since it is larger than the sum of its proper divisors (142297143).

422022441 is a wasteful number, since it uses less digits than its factorization.

422022441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405751.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 422022441 is about 20543.1847823068. The cubic root of 422022441 is about 750.0873622678.

Adding to 422022441 its reverse (144220224), we get a palindrome (566242665).

The spelling of 422022441 in words is "four hundred twenty-two million, twenty-two thousand, four hundred forty-one".

Divisors: 1 3 347 1041 405401 1216203 140674147 422022441