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10222407 = 3213412131
BaseRepresentation
bin100110111111…
…101101000111
3201020100111200
4212333231013
510104104112
61003033543
7152613636
oct46775507
921210450
1010222407
115852278
12350b8b3
13216bb80
14150151d
15d6dcdc
hex9bfb47

10222407 has 24 divisors (see below), whose sum is σ = 16297008. Its totient is φ = 6134400.

The previous prime is 10222403. The next prime is 10222411. The reversal of 10222407 is 70422201.

It is an interprime number because it is at equal distance from previous prime (10222403) and next prime (10222411).

It is not a de Polignac number, because 10222407 - 22 = 10222403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10222407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3732 + ... + 5862.

It is an arithmetic number, because the mean of its divisors is an integer number (679042).

Almost surely, 210222407 is an apocalyptic number.

10222407 is the 1599-th decagonal number.

10222407 is a deficient number, since it is larger than the sum of its proper divisors (6074601).

10222407 is a wasteful number, since it uses less digits than its factorization.

10222407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191 (or 2188 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 10222407 is about 3197.2499120338. The cubic root of 10222407 is about 217.0289767133.

Adding to 10222407 its reverse (70422201), we get a palindrome (80644608).

The spelling of 10222407 in words is "ten million, two hundred twenty-two thousand, four hundred seven".

Divisors: 1 3 9 13 39 41 117 123 369 533 1599 2131 4797 6393 19179 27703 83109 87371 249327 262113 786339 1135823 3407469 10222407