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2022214949 is a prime number
BaseRepresentation
bin111100010001000…
…1000110100100101
312012221011011101222
41320202020310211
513120141334244
6532355030125
7101053354256
oct17042106445
95187134358
102022214949
11948540027
1248529b345
13262c549c1
141527dcb2d
15bc7eebee
hex78888d25

2022214949 has 2 divisors, whose sum is σ = 2022214950. Its totient is φ = 2022214948.

The previous prime is 2022214939. The next prime is 2022214967. The reversal of 2022214949 is 9494122202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2001220225 + 20994724 = 44735^2 + 4582^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022214949 - 24 = 2022214933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022214919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011107474 + 1011107475.

It is an arithmetic number, because the mean of its divisors is an integer number (1011107475).

Almost surely, 22022214949 is an apocalyptic number.

It is an amenable number.

2022214949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022214949 is an equidigital number, since it uses as much as digits as its factorization.

2022214949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2022214949 is about 44969.0443416357. The cubic root of 2022214949 is about 1264.5687311133.

The spelling of 2022214949 in words is "two billion, twenty-two million, two hundred fourteen thousand, nine hundred forty-nine".