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2225106207 = 34191579209
BaseRepresentation
bin1000010010100000…
…0110110100011111
312202001221002220000
42010220012310133
514024111344312
61004443425343
7106066043052
oct20450066437
95661832800
102225106207
11a42018255
12521225253
13295cb1cbc
14171734a99
15d052aadc
hex84a06d1f

2225106207 has 40 divisors (see below), whose sum is σ = 3521535600. Its totient is φ = 1396227456.

The previous prime is 2225106173. The next prime is 2225106263. The reversal of 2225106207 is 7026015222.

2225106207 is a `hidden beast` number, since 2 + 2 + 25 + 10 + 620 + 7 = 666.

It is not a de Polignac number, because 2225106207 - 227 = 2090888479 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225106307) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 237019 + ... + 246227.

It is an arithmetic number, because the mean of its divisors is an integer number (88038390).

Almost surely, 22225106207 is an apocalyptic number.

2225106207 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2225106207 is a deficient number, since it is larger than the sum of its proper divisors (1296429393).

2225106207 is a wasteful number, since it uses less digits than its factorization.

2225106207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397 (or 9388 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2225106207 is about 47171.0314387973. The cubic root of 2225106207 is about 1305.5201572893.

The spelling of 2225106207 in words is "two billion, two hundred twenty-five million, one hundred six thousand, two hundred seven".

Divisors: 1 3 9 19 27 57 81 157 171 471 513 1413 1539 2983 4239 8949 9209 12717 26847 27627 80541 82881 174971 241623 248643 524913 745929 1445813 1574739 4337439 4724217 13012317 14172651 27470447 39036951 82411341 117110853 247234023 741702069 2225106207