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10225226231 = 116417511931
BaseRepresentation
bin10011000010111100…
…01001000111110111
3222101121120022102122
421201132021013313
5131420124214411
64410350030155
7511250663123
oct114136110767
928347508378
1010225226231
1143779678a0
121b944a835b
13c6c56792c
146d0030583
153eca4b9db
hex2617891f7

10225226231 has 16 divisors (see below), whose sum is σ = 11192864256. Its totient is φ = 9264000000.

The previous prime is 10225226227. The next prime is 10225226233. The reversal of 10225226231 is 13262252201.

It is a cyclic number.

It is not a de Polignac number, because 10225226231 - 22 = 10225226227 is a prime.

It is a super-2 number, since 2×102252262312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10225226231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10225226233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5294336 + ... + 5296266.

It is an arithmetic number, because the mean of its divisors is an integer number (699554016).

Almost surely, 210225226231 is an apocalyptic number.

10225226231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10225226231 is a deficient number, since it is larger than the sum of its proper divisors (967638025).

10225226231 is a wasteful number, since it uses less digits than its factorization.

10225226231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 10225226231 its reverse (13262252201), we get a palindrome (23487478432).

The spelling of 10225226231 in words is "ten billion, two hundred twenty-five million, two hundred twenty-six thousand, two hundred thirty-one".

Divisors: 1 11 641 751 1931 7051 8261 21241 481391 1237771 1450181 5295301 13615481 15951991 929566021 10225226231