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22970113 is a prime number
BaseRepresentation
bin101011110011…
…1111100000001
31121020000001221
41113213330001
521340020423
62140155041
7366146155
oct127477401
947200057
1022970113
1111a69871
127838a81
1349b32aa
14309d065
15203ae5d
hex15e7f01

22970113 has 2 divisors, whose sum is σ = 22970114. Its totient is φ = 22970112.

The previous prime is 22970071. The next prime is 22970141. The reversal of 22970113 is 31107922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12159169 + 10810944 = 3487^2 + 3288^2 .

It is a cyclic number.

It is not a de Polignac number, because 22970113 - 213 = 22961921 is a prime.

It is not a weakly prime, because it can be changed into another prime (22970153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11485056 + 11485057.

It is an arithmetic number, because the mean of its divisors is an integer number (11485057).

Almost surely, 222970113 is an apocalyptic number.

It is an amenable number.

22970113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22970113 is an equidigital number, since it uses as much as digits as its factorization.

22970113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 22970113 is about 4792.7145752694. The cubic root of 22970113 is about 284.2634639358.

The spelling of 22970113 in words is "twenty-two million, nine hundred seventy thousand, one hundred thirteen".