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2225353252 = 22942159053
BaseRepresentation
bin1000010010100100…
…0011001000100100
312202002101122202211
42010221003020210
514024142301002
61004453013204
7106101122233
oct20451031044
95662348684
102225353252
11a42176921
12521324204
1329606a595
1417179ab1a
15d0578dd7
hex84a43224

2225353252 has 12 divisors (see below), whose sum is σ = 3894847516. Its totient is φ = 1112539680.

The previous prime is 2225353231. The next prime is 2225353279. The reversal of 2225353252 is 2523535222.

It can be written as a sum of positive squares in 2 ways, for example, as 1731891456 + 493461796 = 41616^2 + 22214^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8158 + ... + 67210.

Almost surely, 22225353252 is an apocalyptic number.

It is an amenable number.

2225353252 is a deficient number, since it is larger than the sum of its proper divisors (1669494264).

2225353252 is a wasteful number, since it uses less digits than its factorization.

2225353252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68478 (or 68476 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 2225353252 is about 47173.6499753835. The cubic root of 2225353252 is about 1305.5684711317.

Adding to 2225353252 its reverse (2523535222), we get a palindrome (4748888474).

The spelling of 2225353252 in words is "two billion, two hundred twenty-five million, three hundred fifty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 9421 18842 37684 59053 118106 236212 556338313 1112676626 2225353252