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22024073 is a prime number
BaseRepresentation
bin101010000000…
…0111110001001
31112102221100102
41110000332021
521114232243
62104015145
7355126061
oct124007611
945387312
1022024073
1111483015
1274614b5
1347417c6
142cd43a1
151e009b8
hex1500f89

22024073 has 2 divisors, whose sum is σ = 22024074. Its totient is φ = 22024072.

The previous prime is 22024031. The next prime is 22024081. The reversal of 22024073 is 37042022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16581184 + 5442889 = 4072^2 + 2333^2 .

It is a cyclic number.

It is not a de Polignac number, because 22024073 - 28 = 22023817 is a prime.

It is not a weakly prime, because it can be changed into another prime (22024003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11012036 + 11012037.

It is an arithmetic number, because the mean of its divisors is an integer number (11012037).

Almost surely, 222024073 is an apocalyptic number.

It is an amenable number.

22024073 is a deficient number, since it is larger than the sum of its proper divisors (1).

22024073 is an equidigital number, since it uses as much as digits as its factorization.

22024073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 22024073 is about 4692.9812486308. The cubic root of 22024073 is about 280.3060980725.

Adding to 22024073 its reverse (37042022), we get a palindrome (59066095).

The spelling of 22024073 in words is "twenty-two million, twenty-four thousand, seventy-three".