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22022041 is a prime number
BaseRepresentation
bin101010000000…
…0011110011001
31112102211120011
41110000132121
521114201131
62104001521
7355120126
oct124003631
945384504
1022022041
1111481538
1274602a1
1347408c2
142cd374d
151e000b1
hex1500799

22022041 has 2 divisors, whose sum is σ = 22022042. Its totient is φ = 22022040.

The previous prime is 22022023. The next prime is 22022047. The reversal of 22022041 is 14022022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16281225 + 5740816 = 4035^2 + 2396^2 .

It is a cyclic number.

It is not a de Polignac number, because 22022041 - 25 = 22022009 is a prime.

It is not a weakly prime, because it can be changed into another prime (22022047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011020 + 11011021.

It is an arithmetic number, because the mean of its divisors is an integer number (11011021).

Almost surely, 222022041 is an apocalyptic number.

It is an amenable number.

22022041 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022041 is an equidigital number, since it uses as much as digits as its factorization.

22022041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 22022041 is about 4692.7647501233. The cubic root of 22022041 is about 280.2974772101.

Adding to 22022041 its reverse (14022022), we get a palindrome (36044063).

The spelling of 22022041 in words is "twenty-two million, twenty-two thousand, forty-one".