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2225111151 = 31297571861
BaseRepresentation
bin1000010010100000…
…1000000001101111
312202001221100200010
42010220020001233
514024112024101
61004443504303
7106066063344
oct20450100157
95661840603
102225111151
11a42020a3a
12521228093
13295cb4323
141717367cb
15d052c2d6
hex84a0806f

2225111151 has 8 divisors (see below), whose sum is σ = 2969107504. Its totient is φ = 1482261120.

The previous prime is 2225111107. The next prime is 2225111197. The reversal of 2225111151 is 1511115222.

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

It is not a de Polignac number, because 2225111151 - 27 = 2225111023 is a prime.

It is a super-2 number, since 2×22251111512 = 9902239268609089602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225111051) 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 7 ways as a sum of consecutive naturals, for example, 282040 + ... + 289821.

It is an arithmetic number, because the mean of its divisors is an integer number (371138438).

Almost surely, 22225111151 is an apocalyptic number.

2225111151 is a deficient number, since it is larger than the sum of its proper divisors (743996353).

2225111151 is a wasteful number, since it uses less digits than its factorization.

2225111151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573161.

The product of its digits is 200, while the sum is 21.

The square root of 2225111151 is about 47171.0838438126. The cubic root of 2225111151 is about 1305.5211242075.

Adding to 2225111151 its reverse (1511115222), we get a palindrome (3736226373).

The spelling of 2225111151 in words is "two billion, two hundred twenty-five million, one hundred eleven thousand, one hundred fifty-one".

Divisors: 1 3 1297 3891 571861 1715583 741703717 2225111151