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22290083 is a prime number
BaseRepresentation
bin101010100000…
…1111010100011
31112221110020122
41111001322203
521201240313
62113430455
7360314444
oct125017243
945843218
1022290083
1111644962
12756b42b
1348058ca
142d632cb
151e54708
hex1541ea3

22290083 has 2 divisors, whose sum is σ = 22290084. Its totient is φ = 22290082.

The previous prime is 22290061. The next prime is 22290109. The reversal of 22290083 is 38009222.

It is an a-pointer prime, because the next prime (22290109) can be obtained adding 22290083 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22290083 - 218 = 22027939 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22290053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11145041 + 11145042.

It is an arithmetic number, because the mean of its divisors is an integer number (11145042).

Almost surely, 222290083 is an apocalyptic number.

22290083 is a deficient number, since it is larger than the sum of its proper divisors (1).

22290083 is an equidigital number, since it uses as much as digits as its factorization.

22290083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 22290083 is about 4721.2374437217. The cubic root of 22290083 is about 281.4301109379.

The spelling of 22290083 in words is "twenty-two million, two hundred ninety thousand, eighty-three".