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2442223001 is a prime number
BaseRepresentation
bin1001000110010001…
…0101110110011001
320022012110210010202
42101210111312121
520000202114001
61042201151545
7114343360451
oct22144256631
96265423122
102442223001
111043631319
12581a8b5b5
132cbc8028a
141924d0d61
15e461696b
hex91915d99

2442223001 has 2 divisors, whose sum is σ = 2442223002. Its totient is φ = 2442223000.

The previous prime is 2442222989. The next prime is 2442223019. The reversal of 2442223001 is 1003222442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1750585600 + 691637401 = 41840^2 + 26299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2442223001 is a prime.

It is a super-2 number, since 2×24422230012 = 11928906373226892002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2442223051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221111500 + 1221111501.

It is an arithmetic number, because the mean of its divisors is an integer number (1221111501).

Almost surely, 22442223001 is an apocalyptic number.

It is an amenable number.

2442223001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442223001 is an equidigital number, since it uses as much as digits as its factorization.

2442223001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2442223001 is about 49418.8526880178. The cubic root of 2442223001 is about 1346.6718201926.

Adding to 2442223001 its reverse (1003222442), we get a palindrome (3445445443).

The spelling of 2442223001 in words is "two billion, four hundred forty-two million, two hundred twenty-three thousand, one".