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2240224157 is a prime number
BaseRepresentation
bin1000010110000111…
…0001101110011101
312210010101011211002
42011201301232131
514041444133112
61010143440045
7106341406523
oct20541615635
95703334732
102240224157
11a4a603626
125262b6025
13299176232
1417374c313
15d1a151c2
hex85871b9d

2240224157 has 2 divisors, whose sum is σ = 2240224158. Its totient is φ = 2240224156.

The previous prime is 2240224141. The next prime is 2240224169. The reversal of 2240224157 is 7514220422.

2240224157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2137120441 + 103103716 = 46229^2 + 10154^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240224157 - 24 = 2240224141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240224117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120112078 + 1120112079.

It is an arithmetic number, because the mean of its divisors is an integer number (1120112079).

Almost surely, 22240224157 is an apocalyptic number.

It is an amenable number.

2240224157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240224157 is an equidigital number, since it uses as much as digits as its factorization.

2240224157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 2240224157 is about 47331.0062960846. The cubic root of 2240224157 is about 1308.4701674060.

Adding to 2240224157 its reverse (7514220422), we get a palindrome (9754444579).

The spelling of 2240224157 in words is "two billion, two hundred forty million, two hundred twenty-four thousand, one hundred fifty-seven".