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2420440223 is a prime number
BaseRepresentation
bin1001000001000100…
…1111110010011111
320020200111002210012
42100101033302133
514424113041343
61040102233435
7113660255015
oct22021176237
96220432705
102420440223
111032303623
1257672587b
132c75c4566
1418d6608b5
15e2762718
hex9044fc9f

2420440223 has 2 divisors, whose sum is σ = 2420440224. Its totient is φ = 2420440222.

The previous prime is 2420440219. The next prime is 2420440237. The reversal of 2420440223 is 3220440242.

2420440223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2420440223 - 22 = 2420440219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420440283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210220111 + 1210220112.

It is an arithmetic number, because the mean of its divisors is an integer number (1210220112).

Almost surely, 22420440223 is an apocalyptic number.

2420440223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420440223 is an equidigital number, since it uses as much as digits as its factorization.

2420440223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2420440223 is about 49197.9697040437. The cubic root of 2420440223 is about 1342.6560933832.

Adding to 2420440223 its reverse (3220440242), we get a palindrome (5640880465).

The spelling of 2420440223 in words is "two billion, four hundred twenty million, four hundred forty thousand, two hundred twenty-three".