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2224100121 = 38389100361
BaseRepresentation
bin1000010010010001…
…0001001100011001
312202000000222210120
42010210101030121
514023332200441
61004410103453
7106054352625
oct20444211431
95660028716
102224100121
11a414a0381
12520a1ab89
13295a1c099
14171552185
15d03cc966
hex84911319

2224100121 has 16 divisors (see below), whose sum is σ = 3034946880. Its totient is φ = 1448395520.

The previous prime is 2224100117. The next prime is 2224100129. The reversal of 2224100121 is 1210014222.

It is a cyclic number.

It is not a de Polignac number, because 2224100121 - 22 = 2224100117 is a prime.

It is a super-3 number, since 3×22241001213 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2224100121.

It is not an unprimeable number, because it can be changed into a prime (2224100129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28020 + ... + 72341.

It is an arithmetic number, because the mean of its divisors is an integer number (189684180).

Almost surely, 22224100121 is an apocalyptic number.

It is an amenable number.

2224100121 is a deficient number, since it is larger than the sum of its proper divisors (810846759).

2224100121 is a wasteful number, since it uses less digits than its factorization.

2224100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100536.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2224100121 is about 47160.3659973075. The cubic root of 2224100121 is about 1305.3233631527.

Adding to 2224100121 its reverse (1210014222), we get a palindrome (3434114343).

The spelling of 2224100121 in words is "two billion, two hundred twenty-four million, one hundred thousand, one hundred twenty-one".

Divisors: 1 3 83 89 249 267 7387 22161 100361 301083 8329963 8932129 24989889 26796387 741366707 2224100121