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2225655832 = 231591317483
BaseRepresentation
bin1000010010101000…
…1101000000011000
312202002222000211111
42010222031000120
514024231441312
61004503310104
7106103522341
oct20452150030
95662860744
102225655832
11a42363194
1252144b334
1329614521a
141718390c8
15d05d88a7
hex84a8d018

2225655832 has 16 divisors (see below), whose sum is σ = 4173605640. Its totient is φ = 1112694336.

The previous prime is 2225655829. The next prime is 2225655833. The reversal of 2225655832 is 2385565222.

It is a super-2 number, since 2×22256558322 = 9907087765031224448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225655833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118563 + ... + 136045.

Almost surely, 22225655832 is an apocalyptic number.

It is an amenable number.

2225655832 is a deficient number, since it is larger than the sum of its proper divisors (1947949808).

2225655832 is a wasteful number, since it uses less digits than its factorization.

2225655832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33402 (or 33398 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The square root of 2225655832 is about 47176.8569533834. The cubic root of 2225655832 is about 1305.6276409144.

The spelling of 2225655832 in words is "two billion, two hundred twenty-five million, six hundred fifty-five thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 15913 17483 31826 34966 63652 69932 127304 139864 278206979 556413958 1112827916 2225655832