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2228452501 = 11474310353
BaseRepresentation
bin1000010011010011…
…0111110010010101
312202022020010010211
42010310313302111
514030440440001
61005043245421
7106136351032
oct20464676225
95668203124
102228452501
11a439a3390
12522379871
132968b4162
14171d66389
15d098c351
hex84d37c95

2228452501 has 8 divisors (see below), whose sum is σ = 2482763904. Its totient is φ = 1982761920.

The previous prime is 2228452477. The next prime is 2228452537. The reversal of 2228452501 is 1052548222.

2228452501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2228452501 - 211 = 2228450453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228452561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2154660 + ... + 2155693.

It is an arithmetic number, because the mean of its divisors is an integer number (310345488).

Almost surely, 22228452501 is an apocalyptic number.

It is an amenable number.

2228452501 is a deficient number, since it is larger than the sum of its proper divisors (254311403).

2228452501 is a wasteful number, since it uses less digits than its factorization.

2228452501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4310411.

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 2228452501 is about 47206.4879121504. The cubic root of 2228452501 is about 1306.1742782934.

The spelling of 2228452501 in words is "two billion, two hundred twenty-eight million, four hundred fifty-two thousand, five hundred one".

Divisors: 1 11 47 517 4310353 47413883 202586591 2228452501