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2222242633697 is a prime number
BaseRepresentation
bin100000010101100111111…
…110111001011111100001
321212102222220120101210112
4200111213332321133201
5242402123103234242
64420514551541105
7316360146502442
oct40254776713741
97772886511715
102222242633697
117874a203a989
122ba82868a795
13131730a69058
14797b2a312c9
153cc1400bc82
hex20567fb97e1

2222242633697 has 2 divisors, whose sum is σ = 2222242633698. Its totient is φ = 2222242633696.

The previous prime is 2222242633627. The next prime is 2222242633747. The reversal of 2222242633697 is 7963362422222.

It is an a-pointer prime, because the next prime (2222242633747) can be obtained adding 2222242633697 to its sum of digits (50).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1140301486801 + 1081941146896 = 1067849^2 + 1040164^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222242633697 - 28 = 2222242633441 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222242633627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111121316848 + 1111121316849.

It is an arithmetic number, because the mean of its divisors is an integer number (1111121316849).

Almost surely, 22222242633697 is an apocalyptic number.

It is an amenable number.

2222242633697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222242633697 is an equidigital number, since it uses as much as digits as its factorization.

2222242633697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 50.

The spelling of 2222242633697 in words is "two trillion, two hundred twenty-two billion, two hundred forty-two million, six hundred thirty-three thousand, six hundred ninety-seven".