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2225044452 = 223185420371
BaseRepresentation
bin1000010010011111…
…0111101111100100
312202001210222011210
42010213313233210
514024102410302
61004442231420
7106065365031
oct20447675744
95661728153
102225044452
11a41a85914
125211b5570
13295c8cb67
1417171a388
15d051766c
hex849f7be4

2225044452 has 12 divisors (see below), whose sum is σ = 5191770416. Its totient is φ = 741681480.

The previous prime is 2225044447. The next prime is 2225044483. The reversal of 2225044452 is 2544405222.

It is a tau number, because it is divible by the number of its divisors (12).

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, 92710174 + ... + 92710197.

Almost surely, 22225044452 is an apocalyptic number.

It is an amenable number.

2225044452 is an abundant number, since it is smaller than the sum of its proper divisors (2966725964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2225044452 is a wasteful number, since it uses less digits than its factorization.

2225044452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185420378 (or 185420376 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 2225044452 is about 47170.3768481873. The cubic root of 2225044452 is about 1305.5080794923.

Adding to 2225044452 its reverse (2544405222), we get a palindrome (4769449674).

The spelling of 2225044452 in words is "two billion, two hundred twenty-five million, forty-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 185420371 370840742 556261113 741681484 1112522226 2225044452