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22234129 is a prime number
BaseRepresentation
bin101010011010…
…0010000010001
31112211121111021
41110310100101
521142443004
62112315441
7356662351
oct124642021
945747437
1022234129
1111606915
127542b81
1347b62b8
142d4ab61
151e42d54
hex1534411

22234129 has 2 divisors, whose sum is σ = 22234130. Its totient is φ = 22234128.

The previous prime is 22234111. The next prime is 22234153. The reversal of 22234129 is 92143222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18939904 + 3294225 = 4352^2 + 1815^2 .

It is a cyclic number.

It is not a de Polignac number, because 22234129 - 217 = 22103057 is a prime.

It is not a weakly prime, because it can be changed into another prime (22234159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11117064 + 11117065.

It is an arithmetic number, because the mean of its divisors is an integer number (11117065).

Almost surely, 222234129 is an apocalyptic number.

It is an amenable number.

22234129 is a deficient number, since it is larger than the sum of its proper divisors (1).

22234129 is an equidigital number, since it uses as much as digits as its factorization.

22234129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 22234129 is about 4715.3079432843. The cubic root of 22234129 is about 281.1944256284.

The spelling of 22234129 in words is "twenty-two million, two hundred thirty-four thousand, one hundred twenty-nine".